Insta ICT Solutions RF Engineer Interview Questions and Answers

Mental maths,problem solving

Q1. How will you face company problem
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Q2. By keeping adjustment and understanding with one another
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Q1. Why you choose my company
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Q1. Why you like this company
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Q1. How will you taggle your sudden struggle if you face
Ans. I will take decision priority wise
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Q1. WHAT IS QCI ? explain QCI7 !
Ans. 
QCI stands for QoS Class Identifier, a parameter used in LTE networks to differentiate between different levels of service quality. QCI7 is used for Internet of Things (IoT) applications.
• QCI stands for QoS Class Identifier in LTE networks

• It is used to differentiate between different levels of service quality

• QCI7 specifically is used for Internet of Things (IoT) applications
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Q2. What is MME Drop and eNodeB Drop in LTE ?
Ans. 
MME Drop and eNodeB Drop in LTE refer to the loss of connection between the mobile device and the network due to various reasons.
• MME Drop refers to the loss of connection between the mobile device and the Mobility Management Entity (MME) in LTE network.

• eNodeB Drop refers to the loss of connection between the mobile device and the eNodeB (base station) in LTE network.

• These drops can occur due to factors such as poor sig...read more
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Q1. Domain related queries
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Q1. Data centre related questions
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Q1. Tell me about yourself.
Ans. 
I am a dedicated and experienced Desktop Support Engineer with a strong background in troubleshooting and resolving technical issues.
• Over 5 years of experience in providing desktop support to end users

• Proficient in diagnosing and resolving hardware and software issues

• Skilled in setting up and configuring desktops, laptops, and peripherals

• Excellent customer service and communication skills

• Certified in CompTIA A+ and Mic...read more
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Q2. What is your salary expectation?
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Q1. What is dora process.
Ans. 
The DORA process stands for Discover, Offer, Request, and Acknowledge. It is a method used in DHCP to assign IP addresses to devices.
• Discover: Device sends a broadcast message to discover DHCP servers on the network

• Offer: DHCP server responds with an IP address offer to the device

• Request: Device requests the offered IP address from the DHCP server

• Acknowledge: DHCP server acknowledges the request and assigns the IP addr
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Q2. What is incident and service request?
Ans. 
An incident is an unplanned interruption to an IT service or reduction in the quality of an IT service. A service request is a formal request from a user for something to be provided.
• An incident is a disruption to normal operation that requires immediate attention to restore service.

• A service request is a formal request from a user for information, advice, a standard change, or access to a service.

• Examples: Incident -
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Q3. Which outlook file is responsible for taking backup?
Ans. 
The outlook file responsible for taking backup is the PST file.
• PST file stores emails, contacts, calendar events, and other data in Outlook.

• Users can manually backup their PST file by exporting it from Outlook.

• Third-party backup software can also be used to automatically backup the PST file.
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Q4. What is port number of SMTP/POP/IMAP?
Ans. 
SMTP - 25, POP - 110, IMAP - 143
• SMTP uses port 25 for sending emails

• POP uses port 110 for receiving emails

• IMAP uses port 143 for accessing emails
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Q1. Introduction and projects
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Q1. Doora process, DSCP Process
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Q2. IPV4, NETWORK, ITIL , BLACK SCREEN OF DEATH
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Its a enflish test common one

Q1. All the testing related question
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Q2. Unit testing and with example?
Ans. 
Unit testing is a software testing method where individual units or components of a software are tested in isolation.
• Unit testing helps ensure that each part of the software functions correctly on its own.

• It helps identify and fix bugs early in the development process.

• Unit tests are typically written by the developers themselves.

• Example: Testing a function that calculates the square root of a number by providing differ
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Q3. Testing life cycle with exxplaination
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Testing life cycle involves planning, designing, executing, and evaluating tests to ensure software quality.
• Planning phase involves defining test objectives, scope, and resources.

• Design phase includes creating test cases, test data, and test environment.

• Execution phase involves running tests, reporting defects, and retesting.

• Evaluation phase assesses test results, identifies areas for improvement, and provides feedback...read more
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Q4. Into about your self?
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Q5. Your ready to relocation?
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Q1. What is bsod? What is networking? What is pst and ost fills? How using ost pst fills? What is out look? Some off questions etc
Ans. 
BSOD stands for Blue Screen of Death, a Windows error screen displayed when a system encounters a critical error. Networking refers to the practice of connecting computers and other devices to share resources. PST and OST files are used in Microsoft Outlook to store email data. Outlook is an email client developed by Microsoft.
• BSOD is a Windows error screen that appears when a critical system error occurs.

• Networking in...read more
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Q2. What is printer?
Ans. 
A printer is a device that produces text or graphics on paper or other media.
• Printers can be connected to computers or networks to produce physical copies of digital documents.

• There are different types of printers such as inkjet, laser, and dot matrix printers.

• Printers can be used for printing documents, photos, labels, and more.

• Common printer manufacturers include HP, Canon, Epson, and Brother.
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