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Computer Science - Networking

Exercise : Networking - Section 3
36.
The encoding method specified in the EIA-232 standard is _____.
NRZ-I
NRZ-L
Manchester
Differential Manchester
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
Bandwidth alternatives
Switching alternating
Inter organizational networks
Extranets
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The physical layer, in reference to the OSI model, defines
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.
39.
A required characteristic of an online real-time system is:
more than one CPU
offline batch processing
no delay in processing
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
How many class A, B, and C network IDs can exist?
2,113,658
16,382
126
128
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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