Computer Science - Networking

6. 

With telecommunications and a personal computer you can

A. "download" free public domain programs
B. send letters to be printed and delivered by the post office
C. order goods at a substantial discount
D. All of the above
E. None of the above

Answer: Option D

Explanation:

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7. 

Which of the following statement is correct?

A. Teleprinters are used for printing at remote locations, not for input.
B. Teleprinters are same as teletypes
C. Teleprinters are same as x400
D. Teleprinters have a printer for output and keyboard for input
E. None of the above

Answer: Option D

Explanation:

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8. 

What does 224 translate to in binary?

A. 11110000
B. 00011110
C. 00001111
D. 11100000
E. None of the above

Answer: Option D

Explanation:

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9. 

What can cause a problem with communication with a client by name but not by IP address?

A. The IP address
B. Static files such as an LMHOSTS file or a DNS database
C. Subnet mask
D. The default gateway
E. None of the above

Answer: Option B

Explanation:

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10. 

Layer one of the OSI model is

A. physical layer
B. link layer
C. transport layer
D. network layer
E. None of the above

Answer: Option A

Explanation:

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