Question # 1

If a FORTRAN program begin with statement

INTEGER SALARY, PROFIT,LOSS

Then through the program integer variables will be represented by

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SALARY

PROFIT

LOSS

All of the above

The central processing unit comprises of

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memory ,VDU and printers

input devices output devices and memory

software arithmetic and logic unit,and control unit

software,hardware,and power supply unit

Which is not beneficial of secondary storage

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convenience

DAT

economy

space

The time between the user's request and the computer's reply

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concurrent time

response time

allocation time

event time

During E-time the ALU..

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examines the instruction

enters the instruction

executes the instruction

elicts the instruction

Temporary storage areas within the CPU are called

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ROMs

Registers

Accumulators

Address

Operating System involved by AT&T is

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Macintosh

Unix

OS/2

Windows

The differential equations are solved by.

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analog computers

digital computers

differential machine

both analog and digital computers

An operating system used exclusively with the manufacturer's computer

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DOS

proprietary

UNIX

NOS

In a computer system, which of the following has largest number of mechanical components and thus most unreliable.

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magnetic tape

magnetic drum

floppy disk

printer

The data obtained by counting are called

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digital data

continuous data

analog data

discrete data

Project 802 defines standards for which layers of the OSI model?

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Application and Presentation layers

Physical an Date Link layers

Transport and Network layers

Network and Data Link layers

The complex set of electrical circuitry that executes program instructions is called the.

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register

central processing unit

accumulator

bus line

OSI model has

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11 layers

7 layers

3 layers

10 layers

A computer program written in a high level language is called a

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Source program

Object program

Machine language program

None of the above

Which of the following is associated with second generations computers.

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transistors

megnetic core memory

high level procedural language

all of the above

The software tools that allow a computer to be used for specific purposes are called.

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firmware

terminals

hardware

application programs

If a processor does not have direct and unassisted access to data items, these items are said to be.

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off line

Time Shared

on line

None of these

Software that translates assembly language into machine language is

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a binary translator

a compiler

an assembler

a link-loader

In preparing a program, one should first

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plan the solution

code the program

document the problem

define the problem

Laser beam technology is used for

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terminals

optical disk

keyboard

magnetic tape

Assigning more sector to outer hard disk is called

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zone recording

randomizing

sectoring

data transfer

_______is not component of data communication.

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Medium

Voltage

Decoder

Receiver

The main advantage of hexadecimal number is the case of conversion from hexadecimal to.

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ASCII code

binary

octal

decimal

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

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Amplitude

Oscillation

Frequency

Pulses

Ethernet bus topologies used following Ethernet cabling

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Thin Net

Thick Net

Bold Net

a , b

AB₁₆+ CD₁₆= ________

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101111010₂

101111000₂

101111110₂

101101000₂

Who developed the first automatic electronic digital computer prototype between 1935 and 1942.

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John Atanasoff

J. Presper Eckert

William Shockley

Thomas J.Watson

Error reports are an example of

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sheduled report

on-demand reports

exception reports

external reports

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 focus of the fifth generation is.

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connectivity

symbolic languages

silicon

memory chips

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