Computer Science - Networking

26. 

Which of the following program is used to copy files to or from another UNIX timesharing system over a single link?

A. VMTP
B. TFTP
C. UUCP
D. UART
E. None of the above

Answer: Option C

Explanation:

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27. 

One important characteristic of the hub architecture of ARC-net is

A. directionalized transmission
B. access control and addressing
C. multiple virtual networks
D. alternative routing
E. None of the above

Answer: Option A

Explanation:

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28. 

The basic Ethernet design does not provide

A. access control
B. addressing
C. automatic retransmission of a message
D. multiple virtual networks
E. None of the above

Answer: Option C

Explanation:

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29. 

Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate)

A. 2400 bands
B. 1200 bands
C. 4800 bands
D. 9600 bands.

Answer: Option A

Explanation:

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30. 

You are in the process of analyzing a problem that requires you to collect and store TCP/IP Packets. Which of the following utilities is best suited for this purpose?

A. NBTSTAT
B. Performance Monitor
C. NETSTAT
D. Network Monitor
E. DHCP Management Console

Answer: Option D

Explanation:

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