Question # 1

Binary Coded decimal number express each decimal digit as

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binary digits

nibble

word

byte

Video Display Adapters that takes 1024 x 768 pixels are

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VGA

SVGA

XGA

GSA

The basic operation performed by the computer is called

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arithmetic operation

logic operation

storage and retrieval operation

all of above

The basic operation performed by the computer is called

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arithmetic operation

logic operation

storage and retrieval operation

all of above

Imaging uses what device to input data:

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Tablet

Icon

Barcode Reader

Scanner

Primary storage for the UNIVAC was via

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punched cards

transistors

magnetic cores

disk packs

A physical system can be modeled by a set of.

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Boolean equations

logic equations

differential equations

linear algebraic equations

______is not an example of input device.

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Speaker

Scaner

Mouse

Digital Camera

Charles Babbage worked closely with ______ to develop his device.

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Ada Lovelace

Joseph-Marie Charles

Herman Hollerith Jacquard

Lord Byron

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

Time scaling in analog computers is done to make them.

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operate fast

operate slowly

operate in time delay mode

either operate fast or operate slowly

The analog computer deal directly with.

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number or pulses

measured values of continuous physical magnitudes

signals in the form of 0 or 1

signal in discrete values form 0 to 9

The basic operation performed by a computer is.

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arithmetic operations

logic operations

storage and retrieval operations

all of the above

The first computer to use electrical power was developed by

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Herman Hollerith

Thomas J,Watson

John.V Atanasoff

Howard Aiken

A Terabyte represents about

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1 quadrillion bytes

1 trillion bytes

1 billion bytes

1 million bytes

________ key is used to cancel the current operation

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Alt

Caps Lock

Ese

Num lock

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