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200+ Hotel Daaysco Oley Allo Interview Questions and Answers

Updated 15 Jan 2025
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Q1. Maximum Path Sum in the matrix

You have been given an N*M matrix filled with integer numbers, find the maximum sum that can be obtained from a path starting from any cell in the first row to any cell in the last...read more

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Q2. Intersection of Linked List

You are given two Singly Linked List of integers, which are merging at some node of a third linked list.

Your task is to find the data of the node at which merging starts. If there is...read more

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Q3. Boolean Matrix

Given a 2-dimensional boolean matrix mat of size N x M, modify the matrix such that if an element is 1, set its entire row and column to 1 i.e. if mat[i][j] = 1, then make all the elements of the ...read more

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Q4. Java Question

Where are instance variables of an Object stored in the JVM?

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Q5. How a bug or defect can be harmful for any software?

Ans.

A bug or defect can cause software to malfunction, leading to loss of data, system crashes, security breaches, and financial losses.

  • Bugs can cause data loss or corruption, leading to incorrect results or system crashes.

  • Security vulnerabilities can be exploited by attackers, leading to data breaches or system compromise.

  • Bugs can also cause financial losses due to downtime or lost productivity.

  • Examples include the Heartbleed bug in OpenSSL, which allowed attackers to steal sens...read more

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Q6. Internals of JVM. Where is class , variables , objects stored in JVM

Ans.

Classes, variables, and objects are stored in different areas of JVM's memory.

  • Classes are stored in the method area of JVM's memory.

  • Variables are stored in the stack or heap depending on their scope and lifetime.

  • Objects are stored in the heap area of JVM's memory.

  • Static variables are stored in the method area.

  • Local variables are stored in the stack.

  • Instance variables are stored in the heap.

  • Primitive data types are stored in the stack.

  • References to objects are stored in the st...read more

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Q7. Java Question

What is marker interface?

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Q8. Basic Technical Questions

Implement a class which inherits features from another class.

Questions on the topics -

Segmentation
deadloack
virtual memory

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Q9. 1) What is networking ? 2) what is DHCP and it's range) 3) tell me the use of apipa with it's range? 4) what is Defragmentation? 5) what is virtual memory? 6) types of os installation 7) how will you backup you...

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Ans.

Networking is the practice of connecting computers and other devices to share resources and information.

  • DHCP is a network protocol that assigns IP addresses automatically to devices on a network.

  • APIPA (Automatic Private IP Addressing) is used when a DHCP server is not available, with a range of 169.254.0.1 to 169.254.255.254.

  • Defragmentation is the process of reorganizing data on a hard drive to improve efficiency and speed.

  • Virtual memory is a memory management technique that ...read more

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Q10. 1)What is outlook? 2)What is .pst and .ost ? 3)Tell me the process of outlook configuration 4)How will you troubleshoot outlook if it shows offline, How will you turn it online ? 5) What is POP IMAP and SMTP?

Ans.

Outlook is an email client developed by Microsoft for managing emails, calendars, contacts, and tasks.

  • Outlook is a popular email client used for sending and receiving emails.

  • .pst is a personal storage file used to store emails, contacts, and other data locally.

  • .ost is an offline storage file used by Outlook to store a copy of mailbox data from an Exchange server.

  • Outlook configuration involves setting up email accounts, server settings, and personal preferences.

  • To troubleshoot...read more

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Q11. What point should we remember while writing impactful test cases?

Ans.

Impactful test cases should be clear, concise, relevant, and cover all possible scenarios.

  • Identify the objective of the test case

  • Use simple and understandable language

  • Ensure the test case covers all possible scenarios

  • Include relevant data and expected results

  • Prioritize test cases based on risk and importance

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Q12. 1)What is IP? 2)Types of IP? 3)How many classes are in ipv4 ? 4)Tell me all class ranges of ipv4 ? 5) How many bits are in ipv4? 6) tell me difference between IPv4 and IPv6? 7) how will you give manual IP ?

Ans.

IP stands for Internet Protocol. It is a set of rules governing the format of data sent over the internet.

  • Types of IP include IPv4 and IPv6.

  • There are 5 classes in IPv4: A, B, C, D, and E.

  • IPv4 has 32 bits, while IPv6 has 128 bits.

  • IPv4 ranges: Class A (1-126), Class B (128-191), Class C (192-223), Class D (224-239), Class E (240-255).

  • Difference between IPv4 and IPv6: IPv4 uses 32-bit addresses, while IPv6 uses 128-bit addresses.

  • To give manual IP, go to network settings, select ...read more

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Q13. Kubernetes Question

What is Kubernetes architecture?

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Q14. How would you sold an ordinary device make it extraordinary? It may be electronic or may be plastic.

Ans.

By highlighting unique features and benefits, creating a sense of urgency, and offering incentives.

  • Identify the device's unique selling points

  • Create a sense of urgency by highlighting limited availability or time-sensitive promotions

  • Offer incentives such as discounts or free accessories

  • Use persuasive language and storytelling to create an emotional connection with the customer

  • Provide exceptional customer service to build trust and loyalty

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Q15. API Question

What is an API Gateway?

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Q16. Computer Network Question

How many types of networking layers?

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Q17. What troubleshoot you can do if MME Communication fail Alarm will appear....??

Ans.

Check network connectivity, restart MME, check configuration settings.

  • Check if there is any issue with the network connectivity

  • Restart the MME and check if the alarm disappears

  • Verify the configuration settings of the MME

  • Check if there is any hardware failure

  • Contact the vendor for further assistance

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Q18. 1) What is network printer and shared printer ? 2) how will you configure network printer or shared printer? 3) what will you do if printer is not giving a print? 4) tell me types of printer ?

Ans.

A network printer is a printer that is connected to a network and can be accessed by multiple users. A shared printer is a printer that is connected to a single computer and can be accessed by other devices on the same network.

  • Network printer is connected to a network and can be accessed by multiple users.

  • Shared printer is connected to a single computer and can be accessed by other devices on the same network.

  • To configure a network printer, you need to connect it to the netwo...read more

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Q19. Design Patterns Question

Difference between Factory and Abstract Factory design pattern

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Q20. 1)What is server ? 2)How will you add a pc in domain? 3)On which you was doing work like workgroup or domain ?

Ans.

A server is a computer or software that provides functionality for other programs or devices, known as clients.

  • A server is a computer or software that serves requests from clients.

  • Servers can provide various services such as file storage, email, web hosting, etc.

  • Adding a PC to a domain involves joining the PC to a network controlled by a domain controller.

  • Work can be done in a workgroup environment where each computer is independent or in a domain where a central server contr...read more

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Q21. How would you convay consumer to going to purchase any company focused product?

Ans.

I would highlight the benefits and unique features of the product to convince the consumer to make a purchase.

  • Identify the consumer's needs and pain points

  • Explain how the product can solve their problems

  • Highlight the unique features and benefits of the product

  • Provide social proof through customer testimonials or reviews

  • Offer a special promotion or discount to incentivize the purchase

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Q22. What type of special features you have to make professional sales?

Ans.

I have excellent communication skills, ability to build relationships, and a strong work ethic.

  • Excellent communication skills to effectively convey product benefits and close deals

  • Ability to build and maintain strong relationships with clients to ensure repeat business

  • Strong work ethic to consistently meet and exceed sales targets

  • Ability to adapt to changing market trends and customer needs

  • Experience in using CRM software to manage leads and track sales progress

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Q23. Design patterns used in Microservice architecture. API Gateway

Ans.

Design patterns like API Gateway, Circuit Breaker, Service Registry, and Service Discovery are commonly used in Microservice architecture.

  • API Gateway pattern is used to provide a single entry point for all clients to access the microservices.

  • Circuit Breaker pattern is used to prevent cascading failures in microservices.

  • Service Registry pattern is used to keep track of all the available services in the microservice architecture.

  • Service Discovery pattern is used to locate the a...read more

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Q24. 1)What is BSOD ? 2)How will you troubleshoot bsod ? 3)What causes BSOD problem occurs ? 4) tell me example of BSOD and how will you troubleshoot it ?

Ans.

BSOD stands for Blue Screen of Death. It is a Windows operating system error screen that appears when a system encounters a critical error.

  • BSOD is a stop error screen that appears when the Windows operating system encounters a critical error and cannot recover.

  • To troubleshoot BSOD, one can start by checking for recently installed hardware or software, updating drivers, running system diagnostics, and checking for overheating.

  • Common causes of BSOD include hardware failures, dr...read more

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Q25. What is the purpose of testing and how it helps?

Ans.

Testing is the process of evaluating a system or its component(s) with the intent to find whether it satisfies the specified requirements or not.

  • Testing helps to identify defects or errors in the system

  • It ensures that the system meets the specified requirements

  • It helps to improve the quality of the system

  • It helps to reduce the risk of system failure

  • It helps to increase customer satisfaction

  • Examples: functional testing, performance testing, security testing

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Q26. Computer Network Question

What is Data Link Layer?

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Q27. How to troubleshoot the problem which hardware related or software related.

Ans.

To troubleshoot hardware or software related problems, start by identifying the symptoms, checking connections, updating drivers or software, and testing components.

  • Identify the symptoms of the problem to determine if it is hardware or software related.

  • Check connections and cables to ensure everything is properly connected.

  • Update drivers or software to the latest version to fix any compatibility issues.

  • Test components individually to isolate the problem, such as RAM, hard dri...read more

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Q28. What the difference between store and warehouse ?

Ans.

A store is a retail establishment where goods are sold to customers, while a warehouse is a storage facility for goods.

  • A store is typically smaller in size and located in a commercial area, while a warehouse is larger and often located in an industrial area.

  • Stores are designed for direct customer interaction and have displays, shelves, and checkout counters, while warehouses are designed for efficient storage and may use pallets, racks, and forklifts.

  • Stores usually have a wid...read more

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Q29. Kafka Question

What is Kafka streams?

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Q30. What is tranfomer, transformer rating, transformer make,it's safety,it's protection,OTI,WTI, BUCHHOLZ RELAY WORKING,silica gel work,

Ans.

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

  • Transformer rating refers to the maximum power that a transformer can handle.

  • Transformer make refers to the manufacturer or brand of the transformer.

  • Transformer safety involves proper insulation, grounding, and protection against electrical faults.

  • Transformer protection includes measures such as over-temperature protection (OTI) and winding tem...read more

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Q31. What is the DAX formula for replacing blank values with zero and vice versa?

Ans.

The DAX formula for replacing blank values with zero and vice versa is IF(ISBLANK(), 0, BLANK())

  • Use the IF function in DAX to check if a value is blank

  • If the value is blank, return 0. If not, return blank()

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Q32. What are the pre-requisites for cloud management gateway

Ans.

The prerequisites for cloud management gateway include Azure subscription, Azure AD, PKI infrastructure, and SCCM infrastructure.

  • Azure subscription is required to host the cloud management gateway.

  • Azure AD is needed for user authentication and authorization.

  • PKI infrastructure is necessary for certificate management.

  • SCCM infrastructure should be properly configured and functional.

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Q33. 1. How to fix VPN issues(ex: Cisco VPN, client VPN).

Ans.

To fix VPN issues, check for connectivity, authentication, and configuration errors.

  • Check if the VPN client is connected to the internet.

  • Verify the username and password for authentication.

  • Ensure the VPN configuration is correct.

  • Check for any firewall or antivirus blocking the VPN connection.

  • Try restarting the VPN client or the device.

  • Update the VPN client software if necessary.

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Q34. 1.Expkain SDLC process . 2.What is Adhoch testing? 3.What is regression and retestting? 4.What is sanity and smoke testing. 5.Explain OOP's concept. 6.What is exploratory testing? 7.What user testing? 8.Write a...

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Ans.

Answers to common questions asked in a Software Tester interview.

  • SDLC process involves planning, designing, coding, testing, and deployment of software.

  • Adhoc testing is informal testing without predefined test cases.

  • Regression testing involves retesting unchanged parts of the software after modifications.

  • Sanity testing checks if the software is stable enough for further testing.

  • OOP's concept includes classes, objects, inheritance, polymorphism, and encapsulation.

  • Exploratory t...read more

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Q35. What do you know about credit card?

Ans.

Credit card is a plastic card that allows the holder to borrow money from the bank to make purchases.

  • Credit card is a form of revolving credit.

  • It allows the holder to make purchases up to a certain credit limit.

  • The holder must pay back the borrowed amount along with interest.

  • Credit cards often come with rewards programs such as cashback or points.

  • Late payments or failure to pay can result in high interest rates and damage to credit score.

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Q36. How to configure VTP? How to configure VPN and how it's work?

Ans.

VTP is configured by setting a domain name and mode. VPN is configured by setting up a tunnel between two endpoints.

  • To configure VTP, set a domain name and mode on all switches in the same VTP domain.

  • VTP modes include server, client, and transparent.

  • To configure VPN, set up a tunnel between two endpoints using protocols such as IPSec or SSL.

  • VPN tunnels can be used to securely connect remote offices or allow remote access for employees.

  • VPN tunnels can also be used to bypass ge...read more

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Q37. What is hardware networking? What is ping? What is trublshooting? How to find IP address? Difference between IP address and Mac address?

Ans.

Hardware networking refers to the physical components and devices used to connect computers and other devices in a network.

  • Examples of hardware networking components include routers, switches, hubs, and cables.

  • Ping is a command used to test the connectivity between two devices on a network.

  • Troubleshooting is the process of identifying and resolving issues or problems in a system or network.

  • To find an IP address, you can use the command prompt and type 'ipconfig' (Windows) or ...read more

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Q38. How would you fill a customer something that they will not like

Ans.

I would empathetically explain the situation, offer alternatives, and assure them of our commitment to resolving the issue.

  • Acknowledge their feelings and show empathy

  • Explain the situation clearly and honestly

  • Offer alternatives or solutions to mitigate the issue

  • Assure them of your commitment to resolving the problem

  • Thank them for their understanding and patience

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Q39. How would you deal with on irate customer on the phone

Ans.

Listen actively, empathize, remain calm, apologize, offer solutions, follow up

  • Listen actively to understand the customer's issue

  • Empathize with the customer's frustration

  • Remain calm and composed throughout the conversation

  • Apologize for any inconvenience caused

  • Offer solutions to address the customer's concerns

  • Follow up to ensure the issue has been resolved to the customer's satisfaction

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Q40. Computer Network Question

What is a router?

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Q41. What is the belt watch? Do you know it’s electric connection?

Ans.

Belt watch is a device worn on the waist to monitor heart rate, steps taken, and other fitness metrics.

  • Belt watch is also known as a fitness tracker or activity tracker.

  • It is connected to a mobile app via Bluetooth to track and analyze fitness data.

  • The electric connection is through a rechargeable battery that powers the device.

  • Some examples of popular belt watches are Fitbit, Garmin, and Apple Watch.

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Q42. What is the DAX formula for calculating a running total?

Ans.

The DAX formula for calculating a running total is using the CALCULATE function with the FILTER function.

  • Use the CALCULATE function to evaluate an expression in a context modified by filters.

  • Use the FILTER function to return a table that represents a subset of another table or expression.

  • Combine CALCULATE and FILTER functions to calculate a running total.

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Q43. CSS Question

What is position property?

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Q44. CSS Question

What is display property?

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Q45. React Question

What is useEffect hook?

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Q46. How make checklists of inspection of electric equipment?

Ans.

Checklists for inspecting electric equipment can be made by identifying critical components, setting inspection intervals, and documenting findings.

  • Identify critical components of the equipment to be inspected

  • Set inspection intervals based on the criticality of the components

  • Document findings and observations during inspections

  • Include details such as date of inspection, inspector's name, and equipment condition

  • Ensure that the checklist is comprehensive and covers all aspects ...read more

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Q47. 2. How to fix internet connection issues..?

Ans.

To fix internet connection issues, troubleshoot the router, check network settings, reset TCP/IP, and update drivers.

  • Check if the router is properly connected and restart it if necessary

  • Verify network settings and ensure correct IP configuration

  • Reset TCP/IP stack using command prompt

  • Update network drivers to the latest version

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Q48. How AAA works?, How to configure TACACS+? How to configure OSPF? How STP works?

Ans.

AAA, TACACS+, OSPF, and STP are networking protocols used for authentication, routing, and redundancy.

  • AAA (Authentication, Authorization, and Accounting) is a security protocol used to control access to network resources.

  • TACACS+ (Terminal Access Controller Access-Control System Plus) is a protocol used for authentication, authorization, and accounting.

  • OSPF (Open Shortest Path First) is a routing protocol used to determine the best path for data to travel on a network.

  • STP (Spa...read more

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Q49. Computer Network Question

What is a switch?

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Q50. How can you get data for calling without using noukri

Ans.

Utilize social media platforms and professional networking sites to source candidate data for calling.

  • Utilize LinkedIn to search for potential candidates based on job titles, skills, and location.

  • Join relevant industry-specific groups on social media platforms to connect with potential candidates.

  • Utilize professional networking sites like AngelList, GitHub, and Stack Overflow to find candidates with specific skills.

  • Attend industry events and conferences to network with potent...read more

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Q51. What is the benefit of Linear compressor?

Ans.

The linear compressor offers several benefits, including improved energy efficiency, reduced noise levels, and enhanced durability.

  • Improved energy efficiency: Linear compressors use a linear motor that eliminates the need for a rotational motion, resulting in higher energy efficiency.

  • Reduced noise levels: Linear compressors operate with minimal vibration and noise, providing a quieter environment for users.

  • Enhanced durability: The linear motor design reduces wear and tear, in...read more

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Q52. How can you sale credit card?

Ans.

Credit cards offer convenience, rewards, and financial flexibility. I can sell them by highlighting these benefits.

  • Explain the rewards program and how it can benefit the customer

  • Emphasize the convenience of not having to carry cash or checks

  • Highlight the financial flexibility of being able to make purchases and pay later

  • Address any concerns or questions the customer may have about interest rates or fees

  • Offer personalized recommendations based on the customer's spending habits...read more

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Q53. What do you know about bank, loans, credit cards ?

Ans.

I have knowledge about banking products such as loans and credit cards.

  • Banks offer loans to customers for various purposes such as home loans, personal loans, and car loans.

  • Credit cards are a type of loan where customers can borrow money up to a certain limit and pay it back later with interest.

  • Interest rates on loans and credit cards vary depending on the bank and the customer's credit score.

  • Banks also offer other products such as savings accounts, checking accounts, and inv...read more

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Q54. How to install virtual box and inside OS...?

Ans.

To install VirtualBox, download the installer from the official website and follow the prompts. To install an OS inside VirtualBox, create a new virtual machine and attach the OS ISO file.

  • Download VirtualBox installer from official website

  • Run the installer and follow the prompts

  • Create a new virtual machine in VirtualBox

  • Attach the OS ISO file to the virtual machine

  • Start the virtual machine and follow the OS installation process

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Q55. Computer Network Question

What is BGP?

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Q56. Computer Network Question

What is OSPF?

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Q57. Multiple MME can configure in single eNodeB...??

Ans.

Yes, multiple MMEs can be configured in a single eNodeB.

  • Multiple MMEs (Mobility Management Entities) can be configured in a single eNodeB (Evolved Node B) in LTE networks.

  • This configuration allows for load balancing and redundancy.

  • Each MME can handle control plane signaling for a subset of connected UEs (User Equipment).

  • The eNodeB distributes the UEs among the available MMEs based on various factors like load and capacity.

  • If one MME fails, the UEs can be seamlessly handed ove...read more

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Q58. What is telecaller and cold calling ?

Ans.

Telecaller is a person who makes phone calls to potential customers to sell products or services. Cold calling is the process of making unsolicited calls to people who have not shown any interest in the product or service.

  • Telecaller is a salesperson who uses the telephone to reach out to potential customers.

  • They are responsible for making outbound calls to generate leads and sales.

  • Cold calling is a technique used by telecallers to reach out to people who have not expressed an...read more

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Q59. What is the different between atm card and credit card

Ans.

ATM card is linked to a bank account while credit card allows borrowing money from a bank.

  • ATM card is used to withdraw cash from an account while credit card allows purchases on credit.

  • ATM card requires a PIN while credit card requires a signature or PIN.

  • ATM card transactions are limited to the available balance in the account while credit card transactions have a credit limit.

  • ATM card is not a loan while credit card is a form of loan.

  • ATM card is used for cash transactions wh...read more

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Q60. Do you know how to check I/O of electric instruments.

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Q61. What is women empowerment?

Ans.

Women empowerment refers to the process of providing women with the power and resources to make their own decisions and control their own lives.

  • It involves promoting gender equality and eliminating discrimination against women

  • It includes providing access to education, healthcare, and economic opportunities

  • It also involves empowering women to participate in decision-making processes and leadership roles

  • Examples include initiatives to increase women's representation in politics...read more

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Q62. How will you handle Non-Compete clauses?

Ans.

Non-compete clauses can be handled by carefully reviewing and negotiating the terms, ensuring compliance, and seeking legal advice if necessary.

  • Review the non-compete clause thoroughly to understand its scope and restrictions.

  • Negotiate the terms of the clause if necessary, to ensure they are fair and reasonable.

  • Ensure compliance with the non-compete clause during employment and after termination.

  • Seek legal advice if there are any concerns or ambiguities regarding the non-comp...read more

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Q63. The latest version of IOS and Android?

Ans.

The latest version of IOS is 14.5 and Android is 11.

  • IOS 14.5 was released on April 26, 2021.

  • Android 11 was released on September 8, 2020.

  • IOS 14.5 includes new features like App Tracking Transparency and support for AirTag.

  • Android 11 includes new features like chat bubbles and screen recording.

  • Both operating systems have regular updates to fix bugs and improve performance.

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Q64. Danger zone explain Temperature for safe food PPE full form

Ans.

Danger zone refers to the temperature range in which bacteria can grow rapidly on food, PPE stands for Personal Protective Equipment.

  • Danger zone for food is between 40°F and 140°F

  • Bacteria multiply quickly in the danger zone

  • PPE includes items like gloves, goggles, and helmets for protection

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Q65. 1)What is the types of maintenance 2)what is the transformer and work

Ans.

Types of maintenance include corrective, preventive, predictive, and proactive. A transformer is an electrical device that transfers energy between circuits.

  • Corrective maintenance involves fixing a problem after it occurs.

  • Preventive maintenance involves regularly scheduled maintenance to prevent problems from occurring.

  • Predictive maintenance involves using data to predict when maintenance is needed.

  • Proactive maintenance involves identifying and fixing potential problems befor...read more

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Q66. Describe on Test cases and Test Plans?

Ans.

Test cases are specific scenarios designed to test a particular functionality. Test plans are documents that outline the testing strategy.

  • Test cases are created based on requirements and specifications

  • Test cases should cover positive and negative scenarios

  • Test plans should include test objectives, scope, resources, and timelines

  • Test plans should be reviewed and updated regularly

  • Test cases and plans should be traceable to requirements

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Q67. Types of Testings and the modes?

Ans.

Types of testing include functional, non-functional, manual, automated, and more. Modes include black box, white box, and gray box.

  • Functional testing: tests the functionality of the software

  • Non-functional testing: tests non-functional aspects like performance, security, usability, etc.

  • Manual testing: testing done manually by a human tester

  • Automated testing: testing done using automation tools

  • Black box testing: testing without knowledge of the internal workings of the software...read more

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Q68. What do you know about excel?

Ans.

Excel is a spreadsheet program developed by Microsoft for data organization, analysis, and visualization.

  • Excel is used for creating spreadsheets, organizing data, and performing calculations.

  • It allows users to create charts, graphs, and pivot tables to visualize data.

  • Functions and formulas can be used to manipulate data and perform complex calculations.

  • Excel is commonly used in business, finance, accounting, and data analysis.

  • Examples include creating budgets, tracking expens...read more

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Q69. What is your minimum expectations regarding ctc

Ans.

My minimum expectation regarding CTC is competitive market rate based on my experience and qualifications.

  • Expectation is based on industry standards and my level of experience

  • Looking for a package that reflects my skills and contributions to the company

  • Open to negotiation based on additional benefits or perks offered

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Q70. How to put countif in the Microsoft excel.

Ans.

Use COUNTIF function to count cells that meet a specific criteria in Excel.

  • Select the cell where you want the count result to appear.

  • Enter the formula =COUNTIF(range, criteria) where 'range' is the range of cells to count and 'criteria' is the condition to be met.

  • For example, =COUNTIF(A1:A10, ">50") will count the number of cells in range A1:A10 that are greater than 50.

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Q71. How will you do inspection of Power transformer.

Ans.

Inspection of power transformer involves visual, electrical and mechanical tests.

  • Check for any physical damage or leakage in the transformer

  • Verify the insulation resistance of the transformer

  • Measure the winding resistance and voltage ratio

  • Check the oil level and quality

  • Perform a load test to ensure the transformer can handle its rated capacity

  • Inspect the cooling system and fans

  • Check the protective devices and alarms

  • Verify the grounding system

  • Review the maintenance records and...read more

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Q72. What are the safety switches in a conveyor belts.

Ans.

Safety switches in conveyor belts are emergency stop switches designed to protect workers from accidents.

  • Safety switches are installed at various points along the conveyor belt to detect any malfunction or deviation from normal operation.

  • They can be pull cord switches, belt sway switches, or zero speed switches.

  • Pull cord switches are manually operated switches that are located along the conveyor and can be pulled in case of an emergency.

  • Belt sway switches are used to detect a...read more

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Q73. What is marker interface

Ans.

A marker interface is an interface with no methods used to mark a class as having a certain property or behavior.

  • Marker interfaces are used to provide metadata about a class.

  • They are often used in frameworks and libraries to indicate that a class should be treated in a certain way.

  • Examples include Serializable, Cloneable, and Remote interfaces in Java.

  • Marker interfaces can also be used to enforce design patterns, such as the Decorator pattern.

  • Marker interfaces are different f...read more

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Q74. How many types of accounts are there?

Ans.

There are several types of accounts, including savings accounts, checking accounts, credit card accounts, and investment accounts.

  • Savings accounts are used to save money and earn interest.

  • Checking accounts are used for everyday transactions and often come with a debit card.

  • Credit card accounts allow users to make purchases on credit and pay later.

  • Investment accounts are used to invest in stocks, bonds, and other financial instruments.

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Q75. What your strategy expenditure our customers pools

Ans.

Our strategy focuses on maximizing customer engagement and satisfaction through targeted marketing campaigns and personalized offers.

  • Utilize data analytics to identify customer preferences and behavior patterns

  • Implement targeted marketing campaigns to reach specific customer segments

  • Offer personalized promotions and discounts to increase customer loyalty

  • Provide exceptional customer service to enhance overall customer experience

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Q76. Usage of Kafka and Kafka Streams

Ans.

Kafka is a distributed streaming platform used for building real-time data pipelines and streaming applications.

  • Kafka is used for building real-time data pipelines and streaming applications

  • Kafka Streams is a client library for building applications and microservices that process streams of data

  • Kafka provides fault-tolerant storage and processing of streams of records

  • Kafka Streams allows for stateful and stateless processing of data

  • Kafka can be used for various use cases such...read more

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Q77. Tell me about printer and printer types ?

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Q78. How do you handle customers?

Ans.

I handle customers by actively listening to their needs, providing personalized solutions, and ensuring their satisfaction.

  • I actively listen to customers to understand their needs and concerns.

  • I provide personalized solutions based on their requirements.

  • I ensure customer satisfaction by addressing any issues or concerns they may have.

  • I maintain a positive and friendly attitude to create a comfortable environment for customers.

  • I follow up with customers to ensure their needs a...read more

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Q79. What are the responsibilities of a Data Analyst?

Ans.

Data Analysts are responsible for collecting, processing, and analyzing data to help organizations make informed decisions.

  • Collecting and organizing data from various sources

  • Cleaning and processing data to ensure accuracy and consistency

  • Analyzing data using statistical techniques and tools

  • Creating visualizations and reports to present findings

  • Interpreting data to provide insights and recommendations

  • Collaborating with stakeholders to understand business needs and goals

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Q80. Laod mapping process in SDH and PDH level

Ans.

Load mapping process involves mapping of payload data into transport frames in SDH and PDH level.

  • In SDH, the payload data is mapped into synchronous transport module (STM) frames.

  • In PDH, the payload data is mapped into plesiochronous digital hierarchy (PDH) frames.

  • The mapping process involves assigning a unique identifier to each payload data and inserting it into the transport frame.

  • The mapping process also involves synchronization of the payload data with the transport fram...read more

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Q81. What is STLC?

Ans.

STLC stands for Software Testing Life Cycle. It is a process followed to ensure quality in software testing.

  • STLC involves planning, designing, executing, and reporting of tests.

  • It includes various phases such as requirement analysis, test planning, test design, test execution, and test closure.

  • STLC helps in identifying defects early in the development cycle, reducing the cost of fixing them later.

  • It ensures that the software meets the specified requirements and is of high qua...read more

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Q82. what is generic and non-generic collections

Ans.

Generic collections allow storing any type of data, while non-generic collections are type-specific.

  • Generic collections can store any type of data, such as List or Dictionary.

  • Non-generic collections are type-specific, like ArrayList or HashTable.

  • Generic collections provide type safety and better performance compared to non-generic collections.

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Q83. How to convenience new costomer ?

Ans.

To convince new customers, it's important to understand their needs and provide personalized solutions.

  • Listen actively to their needs and concerns

  • Offer personalized solutions based on their specific requirements

  • Provide clear and concise information about the product or service

  • Highlight the benefits and advantages of choosing your product or service

  • Offer incentives or promotions to encourage them to make a purchase

  • Follow up with them after the initial contact to build a relati...read more

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Q84. What is your target audiance? How would you sale

Ans.

My target audience is individuals looking to improve their financial health through personalized banking solutions.

  • Target audience includes young professionals seeking to build their savings and investments.

  • Also targeting small business owners in need of financing options.

  • Utilize data analysis to identify potential clients and tailor solutions to their specific needs.

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Q85. How to complete your target in monthly basis

Ans.

To complete monthly sales target, focus on building strong customer relationships, identifying potential leads, and consistently following up.

  • Set achievable goals and break them down into smaller tasks

  • Identify potential leads through market research and networking

  • Build strong relationships with customers by providing excellent service and follow-up

  • Consistently follow up with leads and customers to keep them engaged

  • Analyze sales data to identify areas for improvement and adjus...read more

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Q86. Whose byte used for which perpouse

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Q87. How to find hardware issues...?

Ans.

Hardware issues can be found through various methods including hardware diagnostics, visual inspection, and software testing.

  • Use hardware diagnostics tools to identify issues with specific components

  • Perform visual inspection to check for physical damage or loose connections

  • Run software tests to identify issues with drivers or other software-related problems

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Q88. How many type of network layer

Ans.

There are 7 types of network layers.

  • The 7 types are: physical, data link, network, transport, session, presentation, and application.

  • Each layer has a specific function in the communication process.

  • Examples of protocols at each layer include Ethernet at the data link layer and HTTP at the application layer.

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Q89. Difference between scenario& Test cases,Sanity& Smoke,Retesting& Regression

Ans.

Scenario is a high-level description of a use case, while test cases are detailed steps to validate the scenario. Sanity testing is a quick check to ensure basic functionality, while smoke testing is a broader test to check major functionalities. Retesting is testing the same functionality again after a defect is fixed, while regression testing is testing the entire application after changes.

  • Scenario is a high-level description of a use case, while test cases are detailed ste...read more

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Q90. Pannel ups and switch gear and it's connections and troubleshooting

Ans.

Panel ups and switchgear connections and troubleshooting involve understanding electrical systems and identifying and resolving issues.

  • Panel ups involve connecting electrical panels to power sources and ensuring proper functioning.

  • Switchgear connections involve connecting and disconnecting electrical circuits and devices.

  • Troubleshooting involves identifying and resolving issues with electrical systems, such as identifying faulty components and repairing or replacing them.

  • Know...read more

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Q91. What is position property in css?

Ans.

Position property in CSS specifies the positioning method of an element.

  • It is used to set the position of an element relative to its parent or to the browser window.

  • It can take values like static, relative, absolute, fixed, sticky.

  • Static is the default value which means the element is positioned according to the normal flow of the document.

  • Relative positions the element relative to its normal position.

  • Absolute positions the element relative to its nearest positioned ancestor....read more

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Q92. do you have knowledge of computer?

Ans.

Yes, I have knowledge of computer including basic software applications and troubleshooting skills.

  • Proficient in using Microsoft Office Suite (Word, Excel, PowerPoint)

  • Familiar with basic troubleshooting techniques for hardware and software issues

  • Experience in using email and internet for communication and research

  • Knowledge of file management and data entry

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Q93. . What is not testing methodologies

Ans.

Not considered testing methodologies are approaches that do not involve systematic testing processes.

  • Ad-hoc testing

  • Monkey testing

  • Gorilla testing

  • Fuzz testing

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Q94. Trail and services configuration and purpose

Ans.

Trail and services configuration is used to manage and monitor the services running on a system.

  • Trail configuration is used to log and track the activities of a service or application.

  • Services configuration is used to manage the services running on a system, including starting, stopping, and configuring them.

  • Both configurations are important for ensuring the smooth operation of a system and identifying and resolving issues.

  • For example, in a web application, trail configuratio...read more

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Q95. How to improve to groww in our products sales

Ans.

To improve product sales, focus on customer needs, provide excellent customer service, and use effective marketing strategies.

  • Conduct market research to understand customer needs and preferences

  • Train sales team to provide exceptional customer service

  • Offer promotions and discounts to attract new customers

  • Use social media and email marketing to reach a wider audience

  • Collaborate with other businesses to expand product reach

  • Continuously evaluate and improve sales strategies

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Q96. Strategy of effective Training & Implementation

Ans.

Effective training and implementation strategy is crucial for success in BFSI sector.

  • Identify training needs based on job roles and responsibilities

  • Develop customized training programs for different departments

  • Utilize a mix of training methods such as classroom sessions, e-learning, on-the-job training

  • Provide continuous feedback and evaluation to track progress

  • Encourage employee participation and engagement in training sessions

  • Ensure top management support and involvement in ...read more

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Q97. How make Messer stair case shuttering

Ans.

To make Messer staircase shuttering, follow these steps: mark the layout, prepare the formwork, install the formwork, pour the concrete, and remove the formwork after the concrete has set.

  • Mark the layout of the staircase on the ground to determine the dimensions and shape.

  • Prepare the formwork by cutting the plywood sheets to the required size and assembling them to create the mold for the staircase.

  • Install the formwork securely in place using props and braces to ensure it can...read more

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Q98. What is stander size steel lepping

Ans.

Standard size steel rebar used for reinforcement in construction projects.

  • Standard size steel rebar is typically available in diameters ranging from 6mm to 50mm.

  • Common sizes include 8mm, 10mm, 12mm, 16mm, 20mm, and 25mm.

  • The length of standard size steel rebar can vary based on project requirements.

  • Steel rebar is commonly used for reinforcement in concrete structures to improve strength and durability.

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Q99. How will you boost the clent site

Ans.

I will boost the client site by implementing effective marketing strategies and improving customer experience.

  • Conduct market research to identify target audience and their needs

  • Develop a comprehensive marketing plan to reach the target audience

  • Improve website design and user experience to increase engagement

  • Implement SEO strategies to improve search engine rankings

  • Utilize social media platforms to increase brand awareness and drive traffic to the site

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Q100. What is different pst and ost in outlook

Ans.

PST is a personal storage file used to store emails, contacts, and calendar events in Outlook. OST is an offline storage file that allows access to emails without an internet connection.

  • PST files are typically used for archiving or backing up Outlook data.

  • OST files are created when using Outlook in cached Exchange mode to allow access to emails offline.

  • PST files can be imported or exported to transfer data between Outlook accounts.

  • OST files are synchronized with the Exchange ...read more

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