Exercise: Networking

Questions for: Networking

Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries?
A:
physical layer
B:
data link layer
C:
transport layer
D:
network layer
Answer: B
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Operating system functions may include
A:
input/output control
B:
virtual storage
C:
multiprogramming
D:
All of the above
Answer: D
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The loss in signal power as light travels down the fiber is called
A:
attenuation
B:
propagation
C:
scattering
D:
interruption
Answer: A
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Which of the following protocol is connection-oriented?
A:
IPX
B:
UDP
C:
NetBEUI
D:
TCP
Answer: D
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Which multiplexing technique shifts each signal to a different carrier frequency?
A:
FDM
B:
synchronous TDM
C:
asynchronous TDM
D:
All of the above
Answer: A
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