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Computer Science - Networking

Exercise : Networking - Section 1
11.
The Internet Control Message Protocol (ICMP)
allows gateways to send error a control messages to other gateways or hosts
provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another
reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
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.
Modem
Cable
Hub
Router
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
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
cannot talk at once
can receive and send data simultaneously
can send or receive data one at a time
can do one way data transmission only
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
How many hosts are attached to each of the local area networks at your site?
128
254
256
64
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Which of the following technique is used for fragment?
a technique used in best-effort delivery systems to avoid endlessly looping packets
a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
one of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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