Question # 1

A computer has very high speed ,accuracy,and reliability ,Its intelligent quotient could be of the order of

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0

10

15

20

The main advantage of analog computers compared to digital computers is that they are more.

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efficient in continuous calculations such as differentiation and integration

efficient in handling vast data

accurate and precise

reliable

Who is regarded as the father of computers

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John Napier

Pascal

Charles Babbage

Hollerith

CPU stand for:

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Centre Product unit

Central Programming Unit

Control Program Unit

Central Processing Unit

An electronic device that accepts. process data and produces information is called

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input devices

computer

output devices

operating system

Programs written to cause computers to function in a desired way are called.

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hardware

instruction

software

algorithm

__________key is used to change lowercase letters mode to uppercase and vice versa.

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Alt

Enter

Ctrl

Caps Lock

First-generation computers were characterized by the use of the.

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microprocessor

vacuum tube

transistor

integrated circuit

Charles Babbage set out to create a device that could carry out any calculation to twenty digits of accuracy called a(n):.

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computer

analytical engine

calculator

mainframe

Another name of main memory is :

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Secondary memory

Primary storage

Permanent Memory

None

A computer is capable of performing almost any task provided that it can be

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coded

memorized

analyzed

reduced to a series of logical steps

________ key is used to cancel the current operation

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Alt

Caps Lock

Ese

Num lock

A data arranged in intelligible form is called

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processed data

information

programe`

software

A computer can be defined as an electronic device that can (choose the most precise definition)

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carry out arithmetic operation

carry out logical operation

do complicated calculation

accept or process data by implementing sequentially a set of stored instructions

PDP-5,PDP-8,IBM-360 series and IBM-370 series belong to the.

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first generation computers

second generation computers

third generation computers

fourth generation computers

The basic operation performed by the computer is called

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arithmetic operation

logic operation

storage and retrieval operation

all of above

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