Question # 1

_______ pointing devices has a vertical handle like a gearshift lever:

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Light pen

Pointing stick

Trackball

Joystick

Pick out of the wrong statement about computers

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It is a logical machine

it can be access any piece of information that it has in store

it is devoid of emotion has no feeling or instincts

it approaches its information in unrestricted manner

Binary coded decimal number express each decimal digit as

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binary degits

nibble

word

byte

The major generational problem of the early first generation computers was

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inaccurate results

poor reliability

delayed results

limited capabilities

Functions can perform by using mouse

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Double-click

Drag and Drop

Right-click

All of the above

_________is secondary device

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Hard Disk drive

CD-ROM drive

Tape drive

All

_________ is not an application software

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internet

Device drive

Games

Multimedia software

A computer drives its basic strength from

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speed

accuracy

memory

all of above

Types of Flat-Panel Display are

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LCD

EL

Gas-plasma

All of the above

Binary Coded decimal number express each decimal digit as

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binary digits

nibble

word

byte

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

Arrow keys are also known as :

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Function keys

Cursor control keys

Toggle keys

Special keys

The most powerful computers are

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Supercomputer

mainframe computers

super minis

super micros

The use of computer for business applications is attractive because of its/

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accuracy

reliability

speed

all of the above

Raw data is processed by the computer into

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number of sheet

updates

paragraph

information

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ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test MCQs With Answers

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