Question # 1

Which of the following memories allows simultaneous read and write operations.

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ROM

RAM

EPROM

NONE 284

When was the world's first laptop computer introduced in the market and by whom.

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Hawieltt-Packard

Epson 1981

Laplink traveling software in 1982

Tandy model 2000 ,1985

EBCDIC stand for

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Extended Binary Coded Decimal interchange code

Extended Bit Code Decimal interchange code

Extended Bit case Decimal interchange code

Extended Binary case Decimal interchange code

Who built the world's first electronic calculator using telephone relays. light bulb and batteries.

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Claude Shannon

Konrard Zues

George stibits

Howard H Aiken

Which of the following professions has not been affected by personal computer.

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Medical

Clerical and law

Accounting

None of above

The first firm to mass-market a microcomputer as a personal computer was

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IBM

Super UNIVAC

Radio Shaks

Data general Corporation

The digital computer was developed primary in

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USSR

JAPAN

USA

UK

RATS stand for

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Regression analysis time series

Regression analyses time sharing

Real Analysis series

All of above

Which chips using special external equipment can reprogram

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ROM

PROM

SAM

RAM

Which of the following is true.

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Fields are composed of bytes

Records are composed of fields

Fields are composed of charctrs

All of above

Instruction of computer languages consists of

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OPCODE

OPERAND

Both of above

None

The act of retrieving existing data from memory is called.

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Read out

Read from

Read

All of above

MICR stand for

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Magnetic link Character reader

Magnetic link code Reader

Magnetic Link cases reader

None

The item BDMS is referred to.

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Data Base Management system.

The software used for the management maintenance and retrieval of the data stored in a data base.

A and B both true

None

Which of the following terms in not associated with computers.

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Frank land reaction

Data base

Binary

Windows

The storage capacity of a disk system depends on the bits per inch of track and the tracks per inch of.

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Cylinder

Hum

Cluster

Surface

Magnetic disks are the most popular medium for.

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Direct access

Seuential access

Both of above

None of these

Which part of the computer is used for calculating and comaring.

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_{Disk unit}

ALU

Control unit

Modem

Which of the following file organization is most efficient for a file with a high degree of file activity.

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Seuential

ISAM

VSAM

B-Tree index

Which is an item of storage medium in the form of circular plate.

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Disk

CPU

Printer

ALU

Which of the following code used in present day computing was developed by IBM corporation.

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ASCII

Hollerith Code

Baudot code

EBCDIC Code

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