Question # 1

Write inserting a diskette into the diskette drive of a PC, the diskette's label side should face

Choose an answer

East

North

Up

South

The word length of a computer is measured in.

Choose an answer

Bytes

Bits

Millimeters

Meters

What are the three decisions making operations performed by the ALU of a computer.

Choose an answer

Grater than

Less than

Eual to

All of the above

Who invented the high level language c.

Choose an answer

Dennis M Ritchie

Niklaus Writh

Seymour papert

Donald Kunth

On a PC how much memory is available to application software.

Choose an answer

1024 KB

640 KB

560 KB

760 KB

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

Choose an answer

Claude Shannon

Konrard Zues

George stibits

Howard H Aiken

A memory that is capable of determining whether a given datum is contained in one of its address is

Choose an answer

ROM

PROM

CAM

RAM

Which printer is very commonly used for desktop publishing

Choose an answer

Laser printer

Inkjet printer

Daisywheel printer

Dot matrix printer

The octal equivalent of 111010 is

Choose an answer

81

72

71

None

Binary codes as used in computer sciences are codes made up of witch of the following two numbers.

Choose an answer

0 and 9

1 and 3

0 and 1

9 and 1

Microsoft Excel is.

Choose an answer

Financial planning package

Electronic spreadsheet

Graphics package

Data base management package.

A term associated with the comparison of processing speeds of different computer system is.

Choose an answer

EFTS

MPG

MIPS

CPS

Regarding a VDU which statement is more correct.

Choose an answer

It is an output device

it is an input divice

It is a peripheral devices

It is hardware item

One of the main feature that distinuish microprocessors from micro computers is.

Choose an answer

Words are usually larger in microprocessors

Words are shorter in microprocessors

Microprocessor does not contain 1/0 devices

Exactly the same as the machine cycle time

Which American computer company is called big blue.

Choose an answer

Microsoft

Compa crop

IBM

Tandy Syenson

Daisy wheel printer is a type of.

Choose an answer

Matrix primer

Impact printer

Laser printer

Manual printer

A device used for transmission of images scanned at a transmitting point and duplicated at a receiving point.

Choose an answer

Facsimile (FAX)

Telephone

Photocopier

None

EBCDIC is.

Choose an answer

6 -bit coding system

7-bit coding system

8-bit coding system

9- bit coding system

Electronic mail system is similar or best suits to

Choose an answer

Postal service

Telephone service

Telegraph service

None

The first microprocessor built by the inter corporation was called.

Choose an answer

8008

8080

4004

8800

In a punch card system data is preocesed by a

Choose an answer

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

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer