Computer Science - Networking

11.
After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called?
Telex
Word processor
Facsimile
Electronic mail
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Which file transfer protocol uses UDP?
NFS
TELNET
TFTP
FTP
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use?
255.255.255.0
255.255.255.224
255.255.255.240
255.255.255.248
255.255.255.252
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be
5
10
20
32
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Which of the following medium access control technique is used for bus/tree?
token ring
token bus
CSMA
MAC
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.