Question # 1

The basic operation performed by the computer is called

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arithmetic operation

logic operation

storage and retrieval operation

all of above

Collection of raw facts and fiaures is called :

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Information

Processing

Data

Output

The heart of a digital computer is....

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control unit

memory unit

logic unit

visual display unit

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

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ring network

node

information utility

star network

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0

1

x

Maximum length of co-axial cable used in LAN is

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120 meter

110 meter

100 meter

90 meter

Positioning of headings and columns for the report format, considered during system design, might use.

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a record layout an organization chart

a decision table

a printer spacing chart

a printer spacing analysis

Internal modem is connected to

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DCE cable

RJ 45 cable

RS 232 serial port

DTE cable

By word processing we mean

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Processing only words and not the number

String manipulation

A method of providing facility of text processing

A software game for playing with words like "Hang man"

To send data, instruction and information you need a

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Sending device

Receiving device

Channel device

Communication signal

A language designed to generate routing business reports is

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COBOL

LISP

RPG

ALGOL

The analog computer deals directly with

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number of pulses

measured values of continuous physical magnitudes

signal in the form of 0-1

signal in discrete values from 0-9

125₈(octal) in decimal equivalent is equal to.

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83₁₀

84₁₀

85₁₀

86₁₀

The fastest type of ADC is

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time interval

parallel

closed loop

successive

OSI model has

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11 layers

7 layers

3 layers

10 layers

___________ code systems can represent upto 65536 symbols

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ASCII-7

EBCDIC

ASCII-8

Unicode

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

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decimal digits

exponents

binary bits

fractions

An on-screen picture

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page

NOC

icon

spool

According to Boolean algebra x + 1 = ______________

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0

1

x

The reason why computers have been designed to use binary numbers is.

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computer circuits have to handle 2 binary digits rather than 10

electronic components, by their very nature, operate in a binary mode

everything that can be done with a base of 10 can also be done in binary

all of the above

Number 375₁₀is equivalent in binary system to.

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101110101

100110101

101110111

101110011

In Boolean algebra A.0 is

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0

1

A+0

A+1

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 magnetize spot represent

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CPI

MB

0 bit

1 bit

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

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A + B + C + D

A BC D

A + B + C + D

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

The language Smalltalk is

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procedural oriented

document oriented

problem oriented

object oriented

Tool to change PROM chips are called.

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chip kits

RAM burners

PROM burner

none of these

Loading the operating system into a personal computer is called

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booting

prompting

interrupting

paging

BIT stands for:

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Binary integer

Binary Digit

Binary Interval

None of the above

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