Question # 1

According to Boolean algebra x + 1 = ______________

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0

1

x

Which of the following is increasing as computer technology progresses?

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speed

efficiency

hardware reliability

all of these are inceasing

One Megabyte is equivalent to.

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2¹⁰bytes

2²⁰bytes

2³⁰bytes

none of these

One or more computers connected to a hub computer is a(n)

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ring network

node

information utility

star network

Voice input devices convert voice input to.

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digital code

OCR-A

bar codes

optical marks

The computer programe consists mainly the following number of parts

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2

3

4

5

The general-purpose processor on a chip is otherwise known as the.

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ENIAC

minicomputer

pocket calculator

microprocessor

A driver is.

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hardware

a peripheral device

a card

software

Which is not a professional computer job?

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system analyst

programmer

user

data entry operator

The equipment attached to CPU which computer can access are called.

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hardware

input/output devices

peripherals

computer components

CPU stand for:

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Centre Product unit

Central Programming Unit

Control Program Unit

Central Processing Unit

A bootstrap is.

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a memory device

a device to support the computer

a small initialization program to start up a computer

an error correction technique

A 64 K-bit word computer has

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64 x 1000 bits

64 x 1012 bits

64 x 1020 bits

64 x 1024 bits

To concept of using several small disk packs that work together as a unit is.

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CD-ROM

RAID

WORM

OMR

Which of the following does not support I/O devices

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speaker

OCR

joystick

ALU

Which of the following IC logic family has maximum fan out capacity?

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TTL

DTL

MOS

CMOS

Page frames are typically

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1K or 2K bytes

3K or 4K bytes

2K or 3K bytes

2K or 4K bytes

The fastest type of ADC is

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time interval

parallel

closed loop

successive

A COBOL program has how many divisions

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four

two

five

seven

During E-time the ALU.

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

In preparing a program, one should first

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plan the solution

code the program

document the problem

define the problem

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

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Amplitude

Oscillation

Frequency

Pulses

IBM stands for

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International Business Machine

International Binary Machine

Internal Business Machine

International Business Microsoft

A computer can't do anything without.

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program

Input device

Output device

VDU

Error reports are an example of

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sheduled report

on-demand reports

exception reports

external reports

A graph prepared by a computer.

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Is its output

Is the piece of information to user

Is a hard copy

All of the above

The correct processing unit

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is operated from the control panel

is controlled by the auxiliary storage unit

is controlled by input as it enters the system

controls all input,output, and processing

The kind of interview where all questions are planned in advance is called

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preplanned

structured

observation

unstructutred

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

BCD stands for

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Bit coded digit

Byte coded decimal

Binary coded decimal

None

For calculating taxes, input to a computer could be.

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numbers representing wages

income

tax tables

all of the above

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