Question # 1

In most IBM PCs the CPU the device drives memory expansion slots and active components are mounted on a single board What is the name of this board.

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Mother board

Breadboard

Daughter board

Grandmother board

The brain of any computer system is

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ALU

Memory

CPU

Control unit

Daisy wheel printer is a type of.

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Matrix primer

Impact printer

Laser printer

Manual printer

The ALU of a computer responds to the commands coming from

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Primary memory

Control section

External memory

Cache memory

EBCDIC can code up to how many different charcters.

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256

16

32

64

Microprocessors can be sued to make

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Computer

Digital csystem

Calculators

All of the above

Perforated paper used as input of output media is known as.

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Paper tapes

Magnetic tape

Punched papers taps

Card punch

RATS stand for

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Regression analysis time series

Regression analyses time sharing

Real Analysis series

All of above

Which is considered a direct entry input device.

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Optical scanner

Mouse and digitizer

Light pen

All of the above

A term used to describe interconnected computer configuration is

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Multiprogramming

Modulation

Multiprocessing

Micro program seuence

What is the name of the display feature that highlights are of the screen which requires operator attention.

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Pixel

Reverse video

Touch screen

Cursor

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

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RAM

ROM

EROM

RAM

An IBM system 38 represents the computer class of.

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Small scale computer

Medium scale computer

Large scale computer

Super computer

The act of retrieving existing data from memory is called.

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Read out

Read from

Read

All of above

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

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Hard disks

High density disks

Diskettes

Templates

A dumb terminal has

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An embedded microprocessor

Extensive memory

Independent processing

A keyboard and screen

The first firm ot mass market a microcomputer as a personal computer was.

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IBM

Sperry Univac

Data general corporation

Radio shack

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

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 is the limitation of high level language.

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Lower efficiency

Machine dependence

Machine level coding

None of above

Which of the following is not a primary storage device.

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Magnetic tape

Magnetic disk

Optical disk

None of above

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