Computer Science - Networking

46.
Which of the following is an important characteristic of LAN?
application independent interfaces
unlimited expansion
low cost access for low bandwidth channels
parallel transmission
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Which of the following is a wrong example of network layer:
Internet Protocol (IP) ARPANET
X. 25 Packet Level Protocol (PLP) - ISO
Source routing and Domain naming - Usenet
X.25 level 2 - ISO
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take?
2 seconds
20 seconds
120 seconds
12 seconds
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.