Tata Communications NOC Engineer Interview Questions and Answers

Q1. What is networking
Ans. 
Networking is the practice of connecting computers and other devices to share resources and information.
• Networking involves the design, implementation, and management of computer networks.

• It allows devices to communicate with each other, share data, and access resources like printers and servers.

• Examples of networking technologies include Ethernet, Wi-Fi, and TCP/IP.

• Networking also includes security measures to protect
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Q2. Explain in detail OSI model
Ans. 
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
• The OSI model stands for Open Systems Interconnection model.

• It divides network communication into seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and interacts with adjacent layers for data transmission.

• Exampl...read more
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Q3. What is switch and routers
Ans. 
Switches and routers are networking devices used to connect devices within a network and route data between networks.
• Switches operate at the data link layer and forward data based on MAC addresses

• Routers operate at the network layer and forward data based on IP addresses

• Switches are used to create LANs, while routers are used to connect different networks

• Switches are faster than routers in forwarding data within a netw
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Q1. Be honest with your years of experience. All information you share will be verified at the time of joining.
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Second round is aptitude test

Q1. Tel me about your company and introduce yourself
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