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Computer Science - Networking

Exercise : Networking - Section 8
26.
Most data communications involving telegraph lines use:
simplex lines
wideband channels
narrowband channels
dialed service
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
You have a network ID of 134.57.0.0 with 8 subnets. You need to allow the largest possible number of host IDs per subnet. Which subnet mask should you assign?
255.255.224.0
255.255.240.0
255.255.248.0
255.255.252.0
255.255.255.255
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Modulation is the process of
sending a file from one computer to another computer
converting digital signals to analog signals
converting analog signals to digital signals
echoing every character that is received
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Which multiplexing technique shifts each signal to a different carrier frequency?
FDM
synchronous TDM
asynchronous TDM
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which of the following protocol is connection-oriented?
IPX
UDP
NetBEUI
TCP
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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