Question # 1

Electronic Numerical Integrator and Calculator (ENIAC machine) belongs to the

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first generation digital computer

second generation computer

third generation computer

fourth generation computer

The most powerful computers are

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Supercomputer

mainframe computers

super minis

super micros

The major operational problem of the early first generation computers was

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inaccurate results

poor reliability

delayed results

limited capabilities

The analog computer deals directly with

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number of pulses

measured values of continuous physical magnitudes

signal in the form of 0-1

signal in discrete values from 0-9

Rearranging of data in sequence is called

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updating

editing

batching

sorting

Stored instructions and data in a digital computer consist of.

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alphabets

numerals

characters

bits

1 byte consists of

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4 bits

8 bits

16 bits

32 bits

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

___________ devices is used chek and process the test marks of students

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OMR

Barcode Reader

An example of smart card

MICR

What is the size of standard floppy disk?

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6 1/2ⁿ

3 1/2ⁿ

8 1/2ⁿ

4 1/2ⁿ

Arranging classified data in a predetermined sequence to facilitate processing is called.

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storing

sorting

processing

classifying

A digital computer performs its computation by

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mechanical means

analogy

guessing

counting

Types of Flat-Panel Display are

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LCD

EL

Gas-plasma

All of the above

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

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Alt

Enter

Ctrl

Caps Lock

A digital computer performs its computation by

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mechanical means

analogy

guessing

counting

The first computer to use electrical power was developed by

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Herman Hollerith

Thomas J,Watson

John.V Atanasoff

Howard Aiken

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