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Computer Science - Networking

Exercise : Networking - Section 5
41.
Which of the following is not a standard synchronous communication protocol?
SDLC
SMTP
SLIP
PAS
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The network layer, in reference to the OSI model, provide
data link procedures that provide for the exchange of data via frames that can be sent and received
the interface between the X.25 network and packet mode device
the virtual circuit interface to packet-switched service
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
In OSI network architecture, the routing is performed by
network layer
data link layer
transport layer
session layer
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Which of the following communications lines is best suited to interactive processing applications?
narrowband channels
simplex lines
full-duplex lines
mixed band channels
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
What is the first octet range for a class B IP address?
128 - 255
1 - 127
192 - 223
128 - 191
127 - 191
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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