Chakrath Career Consultants Interview Questions and Answers for Experienced

Q1. Explain various features of pandas library
Ans. 
pandas is a powerful data manipulation library in Python for data analysis and cleaning
• Provides data structures like DataFrame and Series for handling tabular data

• Offers tools for reading and writing data from various file formats like CSV, Excel, SQL databases

• Supports data manipulation operations like filtering, sorting, grouping, and merging datasets

• Includes powerful time series functionality for working with time-st...read more
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Q1. How to configure network printer
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To configure a network printer, you need to connect it to the network, install the printer driver, and set up the printer on each computer.
• Connect the printer to the network using an Ethernet cable or Wi-Fi.

• Install the printer driver on the computer by either using the installation CD or downloading it from the manufacturer's website.

• Open the Control Panel on the computer, go to Devices and Printers, and click on 'Add ...read more
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Q2. How to corrupt os and backup data
Ans. 
It is unethical and against professional standards to intentionally corrupt an operating system and backup data.
• Intentionally corrupting an operating system and backup data is unethical and against professional standards.

• As a Desktop Support Engineer, the focus should be on troubleshooting and resolving issues, not causing harm.

• Instead of corrupting the OS, it is important to have proper backup and recovery procedures ...read more
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Q3. What is use of active directory FTP DNS DHCP server
Ans. 
Active Directory is used for centralized management of network resources. FTP is used for file transfer. DNS is used for name resolution. DHCP is used for automatic IP address assignment.
• Active Directory: Centralized management of network resources, user authentication, and security policies.

• FTP: File transfer protocol used for transferring files between a client and a server.

• DNS: Domain Name System used for translatin...read more
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Q4. What is OSI model and how to work
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The OSI model is a conceptual framework that defines the functions of a network protocol stack.
• The OSI model consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and interacts with the layers above and below it.

• The model helps in understanding how different network protocols and technologies work together.

• For example, the Physical la...read more
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Q5. In network local default gateway ping drops…what are causes behind it? Can two computers connect each-other direct with straight cable for data transfer? What is the function of router?
Ans. 
Possible causes of network local default gateway ping drops and the function of a router.
• Possible causes of network local default gateway ping drops include network congestion, faulty network cables, misconfigured network settings, or issues with the default gateway itself.

• Two computers can connect to each other directly with a straight cable for data transfer using a peer-to-peer network setup.

• The function of a router...read more
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Q6. Answer 1. Click the Start Button in the bottom left corner of the desktop, then click the Settings gear above the Power button. From the Settings panel, click Devices. ... Click Add a printer or scanner. ...read more
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Q1. Self introduction
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Typing test need to score 95% accuracy

Q1. Self introduction plus skills assessment
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Q1. Testing for technical knowledge
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Q1. Introduction and about yourself
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Q2. HR round with details
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Q1. About experience
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Q1. Moving average in pandas
Ans. 
Moving average in pandas is a statistical calculation that smooths out fluctuations in data by averaging values over a specified time period.
• Use the 'rolling' function in pandas to calculate moving averages

• Specify the window size for the moving average calculation

• Example: df['moving_avg'] = df['column'].rolling(window=3).mean()
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Q2. About Imputations
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Q1. Routing, switching,ospf, EIGRP Bgp
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Q2. Routing switching
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Q3. Multiple levels switching protocol, Internet leased line
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Q4. Vlan, subnetting
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Q1. Introduce yourself
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Q1. IT Recruitment Process
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Q2. Direct client questions
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Q1. Salary Discussion
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