Question # 1

What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson.

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AX3/33

NEC-20

Magnum 2000 d

HCl -3000

Instructions and memory address are represented by.

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Character code

Binary codes

Binary word

Parity bit

WAN stand for

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Wap Area Network

Wide Area Network

Wide Array Net

Wireless Area Network

The first Electronic computer in the world was

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UNIVAC

EDVAC

ENIAC

All of above

The first electronic general purpose digital computer built by Mauchly and Eckert called ENIA did not work on the stored program principle How many numbers could it store in its internal memory.

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100

20

40

80

Magnetic disks are the most popular medium for.

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Direct access

Seuential access

Both of above

None of these

A characteristic of card system is.

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Slowness in processing data

Using cards as record of transactions

Needing a larger DP staff

All of the above

Which of the following is called low level languages.

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Machine language

Assembly language

Both of the above

None of these

Most important advantage of an IC is its.

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Easy replacement in case of circuit failure

Extremely high reliability

Reduced cost

Low powers consumption

Process of finding/correcting program errors is

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Bugs

Debugging

Hacking

Cracking

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

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

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Binary

Decimal

Octal

hexadecimal

A compared to diskettes the hard disks are.

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More expensive

More portable

Less rigid

Slowly accessed

Time, during which a job is processed by the computer is

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Delay times

Real time

Execution time

Down time

Bill Gates is more well knonw as

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The CEO of apple Macintosh

The CEO of IBM

The owner of Microsoft corporation

The inentor of the personal computer

Distributed data processing configuration where all activates passes through a centrally located computer is.

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Ring network

Spider network

Hierachicar network

Data control network

Which of the following memories has the shortest access times.

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Cache memory

Magnetic bubble memory

magnetic core memory

RAM

Tape speed is measure din

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Feet per second

Inch per second

Meter per second

Centimeter per second

The technical term not related to computer system.

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Virus

Winchester Disk

Mouse

FIFO system

IBM7000 digital computer

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Belongs to second generation

Uses VLSI

Employs semi conductor memory

Has modular constructions

As computer to diskettes the hard disks are

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More expensive

More portable

Less rigit

Slowly accessed

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PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers

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