Question # 1

LAN stands for

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Limited Access Network

Local Area Network

Large Area network

Light Area network

Which of the following special symbol is used within a variable?

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+

@

-

%

Local Area networks do not use

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Twisted wire pairs

Telephone

Coaxial cable

Fiber-optic cable

Another name for antivirus is

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Vaccine

Worm

Trojan horse

DES

The layer next to the application layer in OSI model is

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Session layer

Presentation layer

Transport layer

The maximum value that an integer constant can have is

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-32767

32767

1.7014e38

-1.7014e38

This device connects different types of networks to form an inter-network

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Gateway

Bridge

Router

None of the above

In a relational database a single piece of information is called

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Field

Record

Entity

Attribute

Which of the following looks for the prototypes of functions are used in a program?

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Linker

Loader

Compiler

Parser

The key board shortcut used to copy selected text or object is

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CTRL + X

CTRL + V

CTRL + C

CTRL + Y

Which of the following is a conditional operator

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? and :

: and ;

? and :

! and ?

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