Question # 1

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

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

A standardized business language is

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CODASYL

BASIC

COBOL

Ada

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

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

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firmware

terminals

hardware

application programs

When a bank teller uses a computer terminal to know the balance in a customer's account it is an example of

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on-line updating

off-line processing

on-line processing

on-line query

In multiprogramming, two or more programs can be executed

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by optimizing compiler

with two computers

simultaneously

concurrently

A fourth-generation language used for database retrieval

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high level language

assembly language

query language

procedural langauage

In preparing a program, desk-checking and translation are example of

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coding

planning

testing

documentating

The number 7F00 in Hexadecimal when multiplied by 61 us

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7F16

167F00

7F006

None of these

Pick out the wrong definition

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Access time - time needed to access the output

EDP- acronym for Electronic Data Processing

COBOL - a language used for business data processing

Control unit - heart of a computer

The act of reading new data into a register

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erases the previous contents of the register

is usually not possible

is possible only when the register is an accumulator

is possible only when the register is an accumulator or instruction register

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

Micro processor is based on

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thermionic values

transistors

integrated circuits

single integrated circuit or chip

The ability of an object to interpret a message using its own methods is called

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Polymorphism

encapsulation

inheritance

messaging

Computers that are used in consumer goods, such as cars, are called.

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enchanced

software

analog

embedded

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

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