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Networking Questions and Answers

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Exercise

Exercise 1
Exercise 2
Exercise 3
Exercise 4

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Q 1
Error detection at a data link level is achieved by

A)   bit stuffing

B)   cyclic redundancy codes

C)   Hamming codes

D)   equalization

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Correct Option - B

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Q 2
RS-232-G

A) is an interface between two data circuit terminating equipment as examplified by a local and remote modem

B) is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment

C) specifies only the mechanical characteristics of an interface by providing a 25-pin connector

D) requires only 7 pin out of 25 in order to transmit digital data over public telephone lines

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Correct Option - B

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Q 3
Which of the following items is not used in Local Area Networks (LANs)?

A)   Computer

B)   Modem

C)   Printer

D)   Cable

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Correct Option - B

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Q 4
A subdivision of main storage created by operational software is referred to as a:

A)   compartment

B)   time-shared program

C)   divided core

D)   partition

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Correct Option - D

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Q 5
Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?

A)   Keyboard

B)   Modem

C)   Scanner

D)   Fax

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Correct Option - B

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Q 6
What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?

A) E-mail

B) Bulletin board system (BBS)

C) Teleconferencing

D) Videoconferencing

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Correct Option - B

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Q 7
To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing

A)   communication systems

B)   multiprogramming systems

C)   virtual storage systems

D)   All of the above

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Correct Option - D

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