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Computer Network MCQs
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Computer Network MCQs
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25 Questions

1. Which of the following addresses is 32-bit?
2. How many layers does the SONET contain?
3. What IP address class allocates 8 bits for the host identification part?
4. What is the size of the destination port in the UDP protocol?
5. What is the size of the sender window in the Go Back N (ARQ) protocol?
6. 'Parity bits are used for which of the following purposes?"
7. What is the maximum efficiency of pure aloha at G = 1/2?
8. Which of the following transmission directions listed is not a legitimate channel?
9. Which one of the following is not a network topology?
10. A client of the DNS (Domain Name System) application is called _____.
11. Which of the following devices does not require power to forward the signals?
12. The correct order of corresponding OSI layers for having functionalities of routing and reconciling machine representation differences with shared access resolution and ASCII test protocol is?
13. Which of the following IP addresses can be used as (a) loop-back addresses?
14. Which of the following servers allows LAN users to share data?
15. Which of the following cannot be used as a medium for 802.3 ethernet?
16. How many fields are in the SMDS packet?
17. SONET stands for ______________.
18. What network utility uses the time-To-Live (TTL) field in the IP header to elicit ICMP error messages?
19. Which software prevents the external access to a system?
20. What is the maximum data transfer rate of the optical fiber wire?
21. Which one of the following would breach the integrity of a system?
22. Which of the following methods is used to broadcast two packets on the medium at a time?
23. Which of the through is share the data of two computer?
24. How many characters consist of the entire hostname?
25. What is the maximum efficiency of slotted aloha at G = 1?

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