Question # 1

Light sound and radio waves are examples of :

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Analog Signals

Digital Signals

Simple Signals

None

The part of the computer system which performs the house keeping functions is called

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Interpreter

Compiler

Operating system

Assembler

Data us transmitted block by block in

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Asynchronous mode

Synchronous mode

Communication mode

Satellite mode

The time require for the access arm to get into position over a particular track is.

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rotational delay

data transfer

seek time

head switching

A digital computer performs its computation by

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mechanical means

analogy

guessing

counting

_________ is not an application software

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internet

Device drive

Games

Multimedia software

An A/D converter does the conversion from

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Digital to analog

Analog to digital

Voltage to ampere

Direct to alternate current

The 'Boolean Algebra' is based on the premise that

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there are two states

differential equations can be solved by analog circuits.

either a statement is true or false

arithmetic operations can be carried out

Word is 16 bits is

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65536

64526

32526

34526

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

Maximum length of co-axial cable used in LAN is

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120 meter

110 meter

100 meter

90 meter

Charles Babbage worked closely with ______ to develop his device.

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Ada Lovelace

Joseph-Marie Charles

Herman Hollerith Jacquard

Lord Byron

Who is regarded as the Father of computers.

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John Napier

Pascal

Charles Babbage

Hollerith

Page frames are typically

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1K or 2K bytes

3K or 4K bytes

2K or 3K bytes

2K or 4K bytes

Another name of main memory is :

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Secondary memory

Primary storage

Permanent Memory

None

Which is not beneficial of secondary storage

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convenience

DAT

economy

space

The term 'baud' is a measure of the

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speed at which data travels over a communications line

capacity of memory

error detection/correction capability of computer system

instruction execution time

Take-a-turn time-sharing

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spooling

interfacing

round-robin-scheduling

prompting

An assembly language uses

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English words

mnemonic codes

0s and 1s

binary digits

SNA is an example of

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De Jure Protocol

De Facto Protocol

Network organization

None

The concurrent processing of computer program via terminals on one computer system is an example of.

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real time processing

time-sharing

Interactive processing

all of the above

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

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CPU

disk

CRT

printer

The number of bytes in the following number (1111, 1011, 0111,0100,1010) is.

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5

2 1/2

10

1 2/4

The most common storage devices in a computer system are.

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printers and monitors

disk drives and printer

disk drives and tape derives

tape drives and keyboards

In preparing a program, one should first

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plan the solution

code the program

document the problem

define the problem

A fourth-generation language used for database retrieval

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high level language

assembly language

query language

procedural langauage

A bit can be

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1 and 0

1 or 0

1 only

0 only

How many types of data transmission modes are there?

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2

3

4

5

In time division Multiplexing.

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Time is doubled between bits of a byte

Time slicing at CPU level takes place

Total time available in the channel is divided between users and each user is allotted a time slice

None of above

Most mainframe computers are basically.

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4 bit machines

8 bit machines

32 bit machines

16 bit machines

An analog computer can be worked directly with.

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magnetic tapes

punched card

magnetic disk

none of the above

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