MCQs

Software Engineering MCQs with Explanations

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651Software EngineeringMedium

Which command is used to print a file?

Aprn

Bpg

Clp

Dprint

Correct answer

C. lp

Explanation

The correct answer is lp.

652Software EngineeringMedium

Which command is used to display a file contents in octal form?

Aod

Bcd

Coct

Dof

Correct answer

A. od

Explanation

The correct answer is od.

653Software EngineeringMedium

Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

Arm -r *

Brm all

Crm *

Correct answer

A. rm -r *

Explanation

The correct answer is rm -r *.

654Software EngineeringMedium

In asynchronous serial communication the physical layer provides________?

Anone of these

Bflow control

Cstart and stop signalling

Dboth A and B

Correct answer

D. both A and B

Explanation

The correct answer is both A and B.

655Software EngineeringMedium

Which of the following is a disadvantage of OOD?

AEasier maintenance

BNone of the mentioned

CObjects may be

DObjects are potentially reusable components

Correct answer

B. None of the mentioned

Explanation

Explanation: All the options define the characteristics of OOD.

656Software EngineeringMedium

Which of the following is NOT an advanced input control?

Aspin box

Bboth A and B

Cslider edit calendar

Dradio button

Correct answer

B. both A and B

Explanation

The correct answer is both A and B.

657Software EngineeringMedium

What are the concentric circles on floppy disks know as?

ASegments

BCylinders

CSectors

DTracks

Correct answer

D. Tracks

Explanation

The correct answer is Tracks.

658Software EngineeringMedium

Select the validation control used for “PatternMatching”?

APatternValidator

BFieldValidator

CRegularExpressionValidator

DRangeValidator

Correct answer

C. RegularExpressionValidator

Explanation

The correct answer is RegularExpressionValidator.

659Software EngineeringMedium

Program which executes applet is known as________?

AJVM

BNone of above

Cvirtual machine

Dapplet engine

Correct answer

D. applet engine

Explanation

The correct answer is applet engine.

660Software EngineeringMedium

Which of the following option is not considered by the Interface design?

Athe design of interfaces between software components

Ball of the mentioned

Cthe design of interfaces between the software and human producers and consumers of information

Dthe design of the interface between two computers

Correct answer

D. the design of the interface between two computers

Explanation

The correct answer is the design of the interface between two computers.

Which of the following option is not considered by the Interface design?

Athe design of interfaces between software components

Ball of the mentioned

Cthe design of interfaces between the software and human producers and consumers of information

Dthe design of the interface between two computers

Correct answer

D. the design of the interface between two computers

Explanation

The correct answer is the design of the interface between two computers.