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Computer Science - Networking

Exercise : Networking - Section 8
31.
The loss in signal power as light travels down the fiber is called
attenuation
propagation
scattering
interruption
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Operating system functions may include
input/output control
virtual storage
multiprogramming
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries?
physical layer
data link layer
transport layer
network layer
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Which of the following might be used by a company to satisfy its growing communications needs?
front-end processor
multiplexer
controller
concentrator
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Different computers are connected to a LAN by a cable and a/an
modem
interface card
special wires
telephone lines
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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