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Computer Science - Networking

Exercise : Networking - Section 4
11.
The transport layer protocol is connectionless.
NVT
FTP
TCP
UDP
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are
universal accessibility for private network Data Terminal Equipment (DTE)
adequate cost control mechanisms for administration of the private networks
to assign address to private network DTEs
a and b both
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Communication between computers is almost always
serial
parallel
series parallel
direct
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Which of the following is considered a broadband communications channel?
coaxial cable
fiber optic cable
microwave circuits
satellites systems
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.
P I (K + 1)
KIK (1 + F)
1/ (1 - F)
K I (K - P)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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