Basic Computer Networks Questions and Answers
Basic Computer Networks questions with answers help learners understand key networking concepts essential for IT and engineering students. This topic covers OSI layers, TCP/IP model, IP addressing, routing, and network devices like switches and routers. These technical interview questions and answers are commonly asked in campus placements and certification exams by companies such as Cisco, TCS, and Infosys. By practicing networking MCQs and interview-based questions, students can strengthen their fundamentals and perform better in both theoretical and practical assessments related to computer networks.
Basic Computer Networks
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217 questions
11. The amount of uncertainty in a system of symbol is called
- Bandwidth
- Entropy
- Loss
- Quantum
12. Select the chip that an active hub contains
- Multiport repeater chip
- UART
- 386 SX
- None of these
13. What is the name of network architecture that was developed by IBM ?
- SNA
- DECNET
- XNS
- Novell
15. Which one of the following is not a class of LAN ?
- Broad band
- CSMAICD
- Token bus
- Token ring
16. Which company develops the TCP/P protocol for networking ?
- IBM
- DEC
- NOVELL
- DARPA
17. During networking the process of the CPU asking each terminal whether it wants to send a message is called
- Queuing
- Sharing
- Communicating
- Polling
18. How many digits of the network user Address are known as the DNIC (Data Network Identification Code) ?
- First three
- First four
- First five
- First seven
19. How many digits of the DNICC (Data Network Identification Code)
- First three
- First four
- First five
- First six
20. Which of the following digits are known as the area code of the network user address (NUA) ?
- 5 - 7
- 1 - 4
- 8 - 12
- 13 - 14