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Software Engineering MCQs with Explanations

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681Software EngineeringMedium

What command is used to count just the number of characters in a file?

Awc – w

wc – c

Cwc – r

Dwc – 1

Correct answer

B. wc – c

Explanation

The correct answer is wc – c.

682Software EngineeringMedium

What file specifies the order in which to use specified name services?

A/etc/hosts

B/etc/nsorder

C/etc/nsswitch.conf

D/etc/services

Correct answer

C. /etc/nsswitch.conf

Explanation

The correct answer is /etc/nsswitch.conf.

683Software EngineeringMedium

The process of requirements discovery consists of the following activities, except________?

Aproblem discovery and analysis

Brequirements management

Csampling of existing documentation, forms and files

Drequirements discovery

Correct answer

C. sampling of existing documentation, forms and files

Explanation

The correct answer is sampling of existing documentation, forms and files.

684Software EngineeringMedium

Database management software serves as a foundation for the establishment of a CASE database (repository) that we call________?

Asystem database

Bprototyping tools

Canalysis and design tools

Dproject database

Correct answer

D. project database

Explanation

Explanation: Given the emphasis on configuration objects, database management tools for CASE are evolving from relational database management systems to object oriented database management systems.

685Software EngineeringMedium

Which command is used to display the device name of the terminal you are using?

Als

Btty

Cstty

Dwho

Correct answer

B. tty

Explanation

The correct answer is tty.

686Software EngineeringMedium

DSL is an example of ________ connection?

ABroadband

BWireless

CRemote

DSlow

Correct answer

A. Broadband

Explanation

The correct answer is Broadband.

687Software EngineeringMedium

In which testing level the focus is on customer usage?

AValidation Testing

BAlpha Testing

CBoth Alpha and Beta

DBeta Testing

Correct answer

C. Both Alpha and Beta

Explanation

Explanation: Alpha testing is done at developer’s end while beta testing is done at user’s end.

688Software EngineeringMedium

Which of the following commands can be used to get information about yourself?

Awhich

Bwho am i

Ci /4

Dpwd

Correct answer

B. who am i

Explanation

The correct answer is who am i.

689Software EngineeringMedium

Risk management is one of the most important jobs for a________?

AInvestor

BProduction team

CProject manager

DClient

Correct answer

C. Project manager

Explanation

Explanation: Risk management involves anticipating risks that might affect the project schedule or the quality of the software being developed, and then taking action to avoid these risks.

690Software EngineeringMedium

The part of the CPU that accesses and decodes program instructions, and coordinates the flow of data among various system components is the________?

AALU

BMotherboard

CControl unit

DMegahertz

Correct answer

C. Control unit

Explanation

The correct answer is Control unit.

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