Question # 1

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 process of detecting, locating and correcting logic error is called

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desk-checking

translating

debugging

documenting

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

Implementation of a program involves

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Compilation of the program

Debugging the program

Testing the program with data

All of the above

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

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concurrent time

response time

allocation time

event time

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

The fastest type of ADC is

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time interval

parallel

closed loop

successive

The fist Apple computer was built in

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a garage

a warehouse

an apartment

a factory

In EBCDIC (extended binary coded decimal interchange code) each character is denoted by

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3 bits

4 bits

5 bits

8 bits

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

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Polymorphism

encapsulation

inheritance

messaging

Which of the following is the example of sequential circuit

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flip-flop

counter

shift register

accumulator

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

A COBOL program has how many divisions

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four

two

five

seven

In developing a program, documentation should be done

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as the last step

throughout the process

only to explain errors

only during the design phase

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

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

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firmware

terminals

hardware

application programs

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

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