Question # 1

Boolean algebra use which of the following to represent arithmetic quantities.

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decimal digits

exponents

binary bits

fractions

The final value of K after following FORTRAN program segment is executed will be

J=2

Do 50 I=3,8,J

J=J+1

50 Continue

J=5 * J

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2

7

40

The program can not be executed

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

What best describes a bus topology network?

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The number of computers on the network does not affect performance

Easier to troubleshoot than other topologies

Needs significantly more cabling than other topologies

Media is inexpensive and easy to work with

PDP-5,PDP-8,IBM-360 series and IBM-370 series belong to the.

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first generation computers

second generation computers

third generation computers

fourth generation computers

Communication circuits that transmit data in both directions but not at the same time are operating in.

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Simplex mode

Half duplex mode

Full Duplex mode

None of above

In the computer world, the word digital means information that is in.

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discrete units

units that can be counted

continuous , smooth form

a and b

Coaxial and fiber cables are examples of media

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Guided

Router

Un-guided

Simplex

An analog computer can be worked directly with.

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magnetic tapes

punched card

magnetic disk

none of the above

Pick out the correct definition of buffer.

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Buffer is a hardware device that stores data outside the CPU

Buffer is that portion of the CPU memory which stores program instructions

Buffer is a temporary storage between the CPU memory and a peripheral device

Buffer is a device to convert input data into a computer readable form

Pick up wrong statement regarding analog computers

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Initial conditions during integration operation are imposed in an analog computer during reset mode

Differentiators is analog circuit are not popular, became they are incapable of handling noisy ramp signals

Memory or storage is an essential component of an analog computer

Repetitive operations of analog computers are done to get a display on oscilloscope

A magnetize spot represent

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CPI

MB

0 bit

1 bit

The transfer if encoded information from one location to another by a communication channel is called

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data processing

data distribution

data communication

data encryption

A computer can not do anything without

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programme

input device

output device

VDU

A set of instructions in a computer is:

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Software

Program

Hardware

Both A and B

During the development of a program, drawing a flowchart is a means to

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plan the solution

code the program

define the problem

document the problem

A LAN is a combination of.

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LAN cables

Network adapter card

LAN Application Software

All of the above

Debug is a term denoting

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error correction process

writing of instruction in developing a new program

fault detection in equipment

determine useful life

Records stored on a Direct Access storage device.

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must be read in a specific order

must be read in groups

must be read directly

must be read sequentially or directly

Charles Babbage set out to create a device that could carry out any calculation to twenty digits of accuracy called a(n):.

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computer

analytical engine

calculator

mainframe

A driver is.

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hardware

a peripheral device

a card

software

The arrangement in which most of the processing is done by the server.

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simplex transmission

electronic data interchange

file server

client/server

During E time the ALU

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

Desktop and personal computers are other names for.

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micro computers

mini computers

mainframes

peripheral equipment

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

Frequency is measured in

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Channels

Hertz

Bandwidth

Baud

The charts, graphs and pictures are examples of:

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Image

Audio

Video

Text

Boolean algebra is also known as.

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logical algebra

control algebra

switching algebra

programming algebra

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

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

Which of the following FORTRAN statement is valid?

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DIST=VELO * + TIME

HYP ** 2=BASE **2 + PERP ** 2

X = X +1.0

SAL + COMM = 180.0 + PROFIT

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