Question # 1

The Width of a processors data path is measured in bits which of the following are common data paths.

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8 bits

12 bits

16 bits

32 bits

The octal equivalence of 111010 is

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81

72

71

None of these

Which of the following memories has the shortest access times.

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Cache memory

Magnetic bubble memory

magnetic core memory

RAM

Which of the following are considered to be video component.

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Resolution

Color depth

Refresh rate

All above

Which statement is valid.

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1 KB = 1024 bytes

1 MB = 2048 bytes

1 MB =1000 kilobytes

1 KB = 1000 bytes

Chief Component of first generation computer was.

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Transistors

Vacuum Tubes and Valves

Integrated Circuits

None of above

In 1830 Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris exhibition in which year was it exhibition.

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1820

1855

1870

1860

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 language that the computer can understand and execute is called.

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Machine language

Application software

System program

All of above

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

In analog computer

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In put is first converted to digital form

Input is never converted to digital form

Out put is displayed in digital form

A kind of serial Dot matrix printer that forms characters with magnetically charged ink sprayed dots is called.

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Laser printer

Ink Jet printer

Drum printer

Chan printer

Which of the following magazines covers only the IBM PC and its compatibles.

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Byte

PC magazine

Personal computing

Interface age

Floppy disk which are made from flexible plastic material are also called.

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Hard disks

High density disks

Diskettes

Templates

The ALU of a computer normally contains a number of high speed contains a number of high speed storage element called.

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Semiconductor memory

Registers

Hard disks

Magnetic disk

The least significant bit of the binary number which is equivalent to any odd decimal number is.

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0

1

1 or 0

3

IBM 7000 digital computer

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Belongs to second generation

Uses VLSI

Employs memory

Has modular constructions

Storage capacity of magnetic disk depends on

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Tracks per inch of surface

Bit per inch of tracks

Disk pack in disk surface

All of above

In a punch card system data is preocesed by a

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Keypunch machine sorter and posting machine

According machine posting machine and billing machine

Sorter posting machine and billing machine

According machine keypunch machine and sorter

Who invented the microprocessor.

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Marcian E Huff

Herman H Goldstein

Joseph jacuard

All of above

Offline device

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A device which is not connected to CPU

A device which is connected CPU

A direct access storage device

An I/O device

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