Question # 1

A set of instructions of computer are.

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documents

Hardware

CPU

Software

A preprogrammed formula

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Function

Graph

Range

Cell

The Command used to move selected text from one document to another:

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Replace

Edit

Format

Cut and paste

CPU is an example of.

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Software

Program

Hardware

Device drive

The benefit of CAD may be summed up as:

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Accuracy

Repeatability

Speed and flexibility of production

All of the above

A_______operating system allows multiple users to perform multiple tasks at the same time.

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Multi tasking

Multi user

Multi processor

None

The order of stack is.

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FIFO

LIFO

FIGO

GIGO

Which one of the following is a LAN protocol

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Ethernet

Token ring

ARC net

All

A bus that moves data between the central processor and memory is known as

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I/O bus

CPU bus

Processor buss

Data bus

The program that contains instructions to operate a device is called

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Device driver

Device operator

Device inking

Device system

an operating system is a

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System Unit

Application software

System software

Software package

Which of the following is not a type of RAM.

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Quick RAM

Dynamic RAM

Stable RAM

Both a and C

The MS-Excel formula beings with.

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>

<

=

+

Every all of a worksheet has a unique;

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Row

Column

Address

Both a & b

Which layer of OSI model does data compression.

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Network layer

Presentation

Sesion

Physical layer

Start and stops Bits are not required to this types of transmission.

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Archnchronous

synchronous

Isosynchronous

Mono chronous

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