Question # 1

Dot-matrix is a type of

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Tape

Printer

Disk

Bus

In 1830 Charies Babbages designed a machine called the analytical engine which he showed at the parts exhibition in which year was it exhibited.

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1820

1860

1855

1970

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

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IBM 709

Apple -1

IBM system 7360

VAX -10

How many address lines are needed to address each machine location in a 2048 x 4 memory chip.

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10

11

8

12

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

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Concentrator

Modifier

Multiplexer

full duplex line

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

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

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

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

The use of spooler programs and Hardware allows personal computer operators to do the processing work at the same time a printing operation is in progress.

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Registered meils

Memory

CPU

Buffer

Computer operator

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Writes computer program for specific problems

Operate the device which input and output data from the computer.

Normally require a college degree in computer science

All of the above

Which is the type of memory for information that does not change on our computer.

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RAM

ROM

EROM

RAM

Who is credited with the idea of using punch cards to control patterns in a waving machine.

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Pascal

Jauard

Hollerith

Babbage

Where was India's first computer installed and when.

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Indian institute of Technology Delhi 1977

Indian instate of Science Bangalore 1971

Indian Iran & Steel Co. Ltd 1968

Indian Statistical Institute Calcutta 1956

All modern computer operate on

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Information

Floppies

Data

Word

In the IBM PC-At what do the words AT stand for

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Additional terminals

Advance technology

Applied technology

Advance terminology

What is the meant by a dedicated computer.

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Which is used by one person only

Which is assigned one and only one task

Which uses one kind of software

Which is meant for application software

As computer to diskettes the hard disks are

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More expensive

More portable

Less rigit

Slowly accessed

An IBM system 38 represents the computer class of.

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Small scale computer

Medium scale computer

Large scale computer

Super computer

Most of the inexpensive personal computer does not have any disk of diskette drive. What is the name of such computes.

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Home computers

Diskless comuters

dedicated computer

General computer

Who developed a mechanical device in the 17th century that could add subtract multiple divided and find sure roots.

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Napiler

Babbage

Pascal

Leibniz

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

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