Question # 1

_________ is not an application software

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internet

Device drive

Games

Multimedia software

What is telecommuting?

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a special form of electronic mail

a new trend in roboties that may take the place of cars

a trend towards working at home using personal computers and modems

none of these

Which input device is often attached to laptop computers:

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trackball

inscriber

wand reader

graphic display

A type of computer that is faster because it has fewer instructions.

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symbolic

RISC

ASCII-8

ROM burner

A hard disk can be backed up efficiently using.

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WORM

a transaction file

a tape backup system

zoning

In preparing a program, desk-checking and translation are example of

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coding

planning

testing

documentating

The disk storage that uses both a magnet and laser beam.

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hashing

magneto-optical

CD-ROM

WORM

Pointing devices are

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Mouse

Trackball

Touch Screen

All of the above

What does ISDN stands for?

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International Service Data Network

International Service Digital Network

Integrated Service Data Network

Integrated Service Digital Network

The Height of wave within a given period of time is called :

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Amplitude

Oscillation

Frequency

Pulses

According to aborption law x+x.y=

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x

y

1 + x

1 + y

The output of a sequential circuit depends upon

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present input

past inputs

both a and b

none of a and b

Which of the following is not a component of telecommunications?

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sender

office device

medium

receiver

Assigning more sectors to outer disk tracks is called.

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zone recording

randomizing

data transfer

sectoring

NOS refers to

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network open system

booting

network operating system

round-robin scheduling

Which of the following is the example of sequential circuit

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flip-flop

counter

shift register

accumulator

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0

1

x

Another name for a logic chip is.

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PROM

memory

microprocessor

ROM

To send data, instruction and information you need a

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Sending device

Receiving device

Channel device

Communication signal

The accuracy of analog computers as compared to digital computer is.

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more

less

nearly same

unpredictable

Tool to change PROM chips are called.

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chip kits

RAM burners

PROM burner

none of these

A bus line consists of.

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registers

accumulators

parallel data paths

machine cycles

An interfact is basically a component that

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test the system

corrects the errors in program

allows two incompatible entities with one another

enhances the capability of a system/equipment

When the control unit gets an instruction it is called

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E-mail

machine time

I-time

ALU time

Which of the following is not hardware

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Magnetic tap

Printer

VDU terminal

Assembler

A computer is capable of performing almost any task, provided that it can be.

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coded

memorized

analyzed

reduced to a series of logical steps

On a linear bus topology cabling can be extended by using following device

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Network Adapter Card

Barrel Connector

Terminator

Modem Card

Raw data is processed by the computer into

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number of sheet

updates

paragraph

information

Soft copy refers to

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OCR-A

screen output

microfiche

digitizing

Programs written to cause computers to function in a desired way are called.

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hardware

instruction

software

algorithm

Page frames are typically

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1K or 2K bytes

3K or 4K bytes

2K or 3K bytes

2K or 4K bytes

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