Exercise: Networking

Questions for: Networking

Which of the following characteristics is not true of NetBEUI?
A:
Highly-customizable
B:
Routable
C:
Little configuration required
D:
Fast for small networks to Self-tuning
Answer: B
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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.
A:
P I (K + 1)
B:
KIK (1 + F)
C:
1/ (1 - F)
D:
K I (K - P)
Answer: C
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Which of the following is considered a broadband communications channel?
A:
coaxial cable
B:
fiber optic cable
C:
microwave circuits
D:
satellites systems
Answer: E
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Communication between computers is almost always
A:
serial
B:
parallel
C:
series parallel
D:
direct
Answer: A
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The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are
A:
universal accessibility for private network Data Terminal Equipment (DTE)
B:
adequate cost control mechanisms for administration of the private networks
C:
to assign address to private network DTEs
D:
a and b both
Answer: D
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