Exercise: Networking

Questions for: Networking

Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?
A:
7 slots
B:
5 slots
C:
10 slots
D:
14 slots
Answer: A
No answer description is available. Let's discuss.
What is the port number for NNTP?
A:
119
B:
80
C:
79
D:
70
Answer: A
No answer description is available. Let's discuss.
A front-end processor is
A:
a user computer system
B:
a processor in a large-scale computer that executes operating system instructions
C:
a minicomputer that relieves main-frame computers at a computer centre of communications control functions
D:
preliminary processor of batch jobs.
Answer: C
No answer description is available. Let's discuss.
Which of the following statements is correct for the use of packet switching?
A:
the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individual link failure
B:
the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied
C:
by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.
D:
All of the above
Answer: D
No answer description is available. Let's discuss.
In CRC there is no error if the remainder at the receiver is _____.
A:
equal to the remainder at the sender
B:
zero
C:
nonzero
D:
the quotient at the sender
Answer: B
No answer description is available. Let's discuss.
Ad Slot (Above Pagination)
Quiz