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Computer Science - Networking

Exercise : Networking - Section 5
16.
A distributed data processing configuration in which all activities must pass through a centrally located computer is called a:
ring network
spider network
hierarchical network
data control network
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The size or magnitude of a voltage or current waveform is
Amplitude
Aloha
Angle Modulation
Attenuation
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Which of the following network access standard is used for connecting stations to a circuit-switched network?
X.3
X.21
X.25
X.75
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Which of the following is not a transmission medium?
telephone lines
coaxial cable
modem
microwave systems
satellite systems
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Which of the following statement is incorrect?
Gateways are assumed to know correct routes; hosts begin with minimal routing information and learn new routes from gateways.
Layered protocols are designed so that layer n at the destination receives exactly the same object sent by layer n at the source.
Application programs as well as all protocol software from the Internet layer upward use only IP addresses; the network interface layer handles physical addresses.
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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