Question # 1

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

The fastest type of ADC is

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time interval

parallel

closed loop

successive

Which of the following description relates to a floppy diskette

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9-track 1600 BPI

double sided double density

33 Mhz - zero-wait time

40 MB capacity

The instruction that tell the computer what to do are called.

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software

output

hardware

telecommunication

In multiprogramming, two or more programs can be executed

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by optimizing compiler

with two computers

simultaneously

concurrently

Another name for an operating environment is

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page

layer

shell

supervisor

Real time system

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are effective in process control

process transactions by means of direct-access devices

process data in manner similar to batch-access devices

are not possible to achieve control

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

How many input leads will be required for a chip containing four two-input Not gates?

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7

14

12

13

A portable operating system

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generic

backup

allocated

utility

Turning an entire project over to an outside firm for development is called.

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auditing

outsourcing

preliminary investigation

prototype

Examples of pointing devices that are used for computer input are.

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joysticks

mice

trackballs

all of the above

A COBOL program has how many divisions

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four

two

five

seven

The person who requests study or work on a system is the.

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client

analyst

change agent

user

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

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firmware

terminals

hardware

application programs

A collection of software that controls the overall operation of a computer is called

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application software

programming language

system software

operating software

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ECAT Computer Science Chapter 7 Fortran 77 Online Test MCQs With Answers

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