Question # 1

IBM 1401 IS.

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First generation Computer

Second generation computer

Third generation computer

Fourth generation computer

In the third generation of computers.

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Distributed data processing first became popular

An operating system was first developed

High level prcedu 7 ral language were firs used.

On line real time system first became popular

Which of the following is ture.

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Fields are composed of bytes

Records are composed of fields

Fields are composed of characters

All of above

Before a disk drive can access any sector record a computer program has to provide the record's disk address What information does this address specify.

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Track number

Sector number

All of above

The digital computer was developed primary in

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USSR

JAPAN

USA

UK

Which number system is commonalty used as a shortcut notation of groups of four binary digits.

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Binary

Decimal

Octal

hexadecimal

The storage subsystem in a microcomputer consists mainly of or media with varying capacities.

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Memory or video

Magnetic or optical

Optical or memory

Video or magnetic

A computer programmer

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Does all the thinking for a computer

Can enter input data uickly

Call operate all types of computer equipment's

Can draw only flowchart

A data communication facility on which data can be transmitted in two direction is referred as.

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Duplex

Simplex

Triplex

None

An online backing storage system capable of storing larger uantities of data is.

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CPU

Memory

Mass storage

Secondary stroage

The computer size was very large in.

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First Generation

Second generation

Third Generation

Fourth Generation

Communications device combines transmissions from several devices into on line is.

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Concentrator

Modifier

Multiplexer

full duplex line

In the third generation of computers

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Distributed data processing first became popular

An operating system was first developed

High level procedural language were first used

Online real time system first become popular

Which of the following will happen when data is entered into a memory location.

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It will add to the content of the location

It will change the address of the memory location

It will erase the previous content

It will not be fruitful if there is already some data at the location.

Symbolic logic was discovered by

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George Boole

Herman Hollerith

Van Neumannd

All of above

Which of the following are the two main components of the CPU.

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Control unit and registers

Registers and main memory

Control unit and ALU

ALU and bus

Which of the following register is used to keep track of address of the memory location where the next instruction is located.

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Memory address register

Memory data register

Instruction register

Program counter

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

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Accuracy

Rellability

Speed

All above

Which American computer company is called big blue.

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Microsoft

Compa crop

IBM

Tandy Syenson

Which of the following printers are you sure will not be use if your objective is to print on multi carbon forms.

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Daisy wheel

Dot matrix

Laser

Thimble

Which of the following used only for data entry and storage and never for processing.

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Mouse

dumb terminal

Micro computer

Dedicated data entry system

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