Question # 1

The speed at which data is transferred from the main memory to another medium on which data are recorded is referred at.

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Data transfer rate

Byte

Buds

None

Which of the following is not a programming lanbguage.

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Basic

FORTRAN

LASER

PASCAL

Computer instructions Witten with the use of English words instead of binary machine code is called.

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Mnemonics

Symbolic code

Gray codes

Opcode

A Factor which would strongly influence a business person to adopt a computer is its.

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Accuracy

Rellability

Speed

All above

The accuracy of the floating point numbers representable in two 16-bit words of a computer is approximately

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16digits

6 digits

9 digits

All of above

The personal who deals with the computer and its management put together are called.

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Software

Human ware

Firmware

hardware

The first electronic general purpose digital computer built by Motley and accrete called ENIAC did not work on the strode program concept How many numbers could it stored in its internal memory.

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100

20

40

80

Each model of a computer has a unique.

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Assembly of a computer

Machine language

High level language

All of the above

Regarding a VDU which statement is more correct.

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It is an output device

it is an input divice

It is a peripheral devices

It is hardware item

An application program that helps the user to change any number and immediately see the result of that change is.

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Desktop publishing program

Database

Spired sheet

All of above

Which one of the following characteristics is absent in a computer however sophisticated it may be.

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High speed

Intelligence

Accuracy

Perfect Memory

Which of the following is secondary memory device.

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Keyboard

Disk

ALU

All of above

A term used to describe interconnected computer configuration is

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Multiprogramming

Modulation

Multiprocessing

Micro program seuence

Before a sdisk cna be used to store data it must be.

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Formatted

Reformatted

Addressed

None

Which of the following does not affect the resolution of a video display image.

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Bandwidth

Raster scan rage

Vertical and horizontal lines of resolution

Screen size

ALU is

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Arithmetic Logic Unit

Array Logic Unit

Application Logic Unit

None of above

Instructions and memory address are represented by.

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Character code

Binary codes

Binary word

Parity bit

A modern electronic computer is a machine that is meant for.

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During wick mathematical calculations

Input, storage manipulation and outputting data

Electronic data processing

Performing repetitive tasks accurately

The first digital computer built with IC chips was known as.

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IBM 709

Apple -1

IBM system 7360

VAX -10

Where as a computer moues moves over the table surface the trackball is.

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Stationary

Difficult to move

Dragged

Moved in small stems

The silicon chips used for data professing are called.

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RAM Chips

ROM chips

Micro processors

PROM chips

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