Question # 1

Local Area networks do not use

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Twisted wire pairs

Telephone

Coaxial cable

Fiber-optic cable

The maximum number of primary partitions that can be created on a disk is:

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Two

Three

Four

None of the above

External modems

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are expensive

Have more operational features

Offer high transmission speed

All of the above

Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its

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Range

Domain

Relationship

Association

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

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Gateway

Bridge

Router

None of the above

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

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CTRL + X

CTRL + V

CTRL + C

CTRL + Y

Data communication requires a

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Sender

Receiver

Medium

All of the above

How many components are present in data base?

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Two

Three

Four

FIve

How many tables are present in a database?

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1

10

100

As required

A combination of four binary digits is called:

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Bit

Nibble

Byte

None of the above

A text file has ,,,,,,,,,,,,,,,,,,,,,size

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20 bits

20 bytes

fixed

No fixed

The break statement is used to exit from which part of a loop?

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Beginning

Middle

End

None of the above

A relational database system is a system in which

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The user views all the data as being stored in the form of tables

The operations are operate on tables only

The operations are produced as their output data in form of tables

All of the above

The escape sequence for backslash is

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\

\b

\\

\ t

Which of the following is not a keyword?

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Case

Close

Char

Const

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