Computer Science Networking Online Test
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Computer Science Networking Online Test Series, The Computer Science Full online mock test paper is free for all students. Test yourself Networking Study by taking Below Online Test, Here we are providing Online Test Series for Networking. Online Networking Mock Test Series 2024.
This paper has 30Â questions.
Time allowed is 30 minutes.
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Question 1 of 30
1. Question
How many digits of the DNIC (Data Network Identification Code) identify the country?
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Question 2 of 30
2. Question
A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?
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Question 3 of 30
3. Question
The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to
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Question 4 of 30
4. Question
Frames from one LAN can be transmitted to another LAN via the device
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Question 5 of 30
5. Question
Which of the following condition is used to transmit two packets over a medium at the same time?
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Question 6 of 30
6. Question
You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
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Question 7 of 30
7. Question
What are the most commonly used transmission speeds in BPS used in data communication?
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Question 8 of 30
8. Question
What is the default subnet mask for a class C network?
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Question 9 of 30
9. Question
Which of the following is used for modulation and demodulation?
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Question 10 of 30
10. Question
Which of the following is not a disadvantage of wireless LAN?
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Question 11 of 30
11. Question
The Internet Control Message Protocol (ICMP)
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Question 12 of 30
12. Question
Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.
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Question 13 of 30
13. Question
The term ‘duplex’ refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver
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Question 14 of 30
14. Question
How many hosts are attached to each of the local area networks at your site?
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Question 15 of 30
15. Question
Which of the following technique is used for fragment?
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Question 16 of 30
16. Question
Contention is
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Question 17 of 30
17. Question
Avalanche photodiode receivers can detect hits of transmitted data by receiving
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Question 18 of 30
18. Question
Satellite-Switched Time-Division Multiple Access (SS/TDMA) is
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Question 19 of 30
19. Question
When you ping the loopback address, a packet is sent where?
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Question 20 of 30
20. Question
Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another?
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Question 21 of 30
21. Question
Which of the following device is used to connect two systems, especially if the systems use different protocols?
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Question 22 of 30
22. Question
The synchronous modems are more costly than the asynchronous modems because
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Question 23 of 30
23. Question
A distributed network configuration in which all data/information pass through a central computer is
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Question 24 of 30
24. Question
Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine?
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Question 25 of 30
25. Question
A remote batch-processing operation in which data is solely input to a central computer would require a:
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Question 26 of 30
26. Question
ICMP (Internet Control Message Protocol) is
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Question 27 of 30
27. Question
If you get both local and remote echoes, every character you type will appear on the screen
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Question 28 of 30
28. Question
What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?
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Question 29 of 30
29. Question
The slowest transmission speeds are those of
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Question 30 of 30
30. Question
A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?
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