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Software Engineering MCQs with Explanations

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941Software EngineeringMedium

The seventh field of /etc/password is________?

Apassword

home

Clogin

Dshell

Correct answer

D. shell

Explanation

The correct answer is shell.

942Software EngineeringMedium

What command is used to query for a specific package with RPM?

Arpm -a

Brpm -1

Crpm -q

Drpm -d

Correct answer

C. rpm -q

Explanation

The correct answer is rpm -q.

943Software EngineeringMedium

The arc-to-node ratio is given as r = a/n. What does ‘a’ represent in the ratio?

Alongest path from the root to a leaf

Blines of control

Cmaximum number of nodes at any level

Dnumber of modules

Correct answer

B. lines of control

Explanation

Explanation: ‘a’ represents the arcs or the lines of control.

944Software EngineeringMedium

Which Kind Of data we can store in viewstate?

AViewstate can store anything

BNone of these

CViewstate can store onlys string

DViewstate can store only serilizable object

Correct answer

D. Viewstate can store only serilizable object

Explanation

The correct answer is Viewstate can store only serilizable object.

945Software EngineeringMedium

What are the goals to gain Laboratory Accreditation?

AIncrease availability of testing services through third-party laboratories

BReduce cost by increasing supply of testing services

CIncrease availability of testing market to encourage development of software testing industry

DAll of the mentioned

Correct answer

D. All of the mentioned

Explanation

The correct answer is All of the mentioned.

946Software EngineeringMedium

The context diagram is also known as ________?

ALevel-2 DFD

BAll of the mentioned

CLevel-0 DFD

DLevel-1 DFD

Correct answer

C. Level-0 DFD

Explanation

Explanation: Context diagram captures the various entities external to the system interacting with it and data flow occurring between the system and the external entities.

947Software EngineeringMedium

In reverse engineering process, what refers to the sophistication of the design information that can be extracted from the source code?

Acompleteness

Babstraction level

Cinteractivity

Ddirection level

Correct answer

B. abstraction level

Explanation

The correct answer is abstraction level.

948Software EngineeringMedium

Software reliability is defined with respect to________?

Afailures

Bquality

Cbugs

Dtime

Correct answer

D. time

Explanation

The correct answer is time.

949Software EngineeringMedium

The command chmod 761 letter is equivalent to________?

Achmod a = 761 letter

Bchmod u = rwx, g = rw, o = x letter

Cchmod 4=7, g = 6, o = 1 letter

Dchmod 167 letter

Correct answer

B. chmod u = rwx, g = rw, o = x letter

Explanation

The correct answer is chmod u = rwx, g = rw, o = x letter.

950Software EngineeringMedium

What is group with the responsibility for reviewing and approving changes to baselines?

AConfiguration Control Board

BSoftware Configuration Item

CBaseline

DConfiguration

Correct answer

A. Configuration Control Board

Explanation

Explanation: Configuration Control Board (CCB. is the group with the responsibility for reviewing and approving changes to baselines

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