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Software Engineering MCQs with Explanations

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1831Software EngineeringMedium

The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is________?

555

B755

D744

Correct answer

B. 755

Explanation

The correct answer is 755.

1832Software EngineeringMedium

Which command is used to display and create files?

Avi

Blyrix

Ccat

Ded

Correct answer

C. cat

Explanation

The correct answer is cat.

1833Software EngineeringMedium

Indicate which of the following is not true about an interpreter?

AInterpreter is a kind of translator

BInterpreter analyses each source statement every time it is to be executed

CAll of the above

DInterpreter generates an object program from the source program

Correct answer

D. Interpreter generates an object program from the source program

Explanation

The correct answer is Interpreter generates an object program from the source program.

1834Software EngineeringMedium

________ is the process of dividing the disk into tracks and sectors?

ACrashing

BAllotting

CFormatting

DTracking

Correct answer

C. Formatting

Explanation

The correct answer is Formatting.

1835Software EngineeringMedium

In analyzing the compilation of PL/I program, the term “Syntax analysis” is associated with________?

Ause of macro processor to produce more optimal assembly code

Brecognition of basic syntactic constructs through reductions

Ccreation of more optional matrix

Drecognition of basic elements and creation of uniform symbols

Correct answer

B. recognition of basic syntactic constructs through reductions

Explanation

The correct answer is recognition of basic syntactic constructs through reductions.

1836Software EngineeringMedium

A description of each function presented in the DFD is contained in a ________?

Adata flow

Bprocess specification

Cdata store

Dcontrol specification

Correct answer

B. process specification

Explanation

The correct answer is process specification.

1837Software EngineeringMedium

When is the user controls code is executed________?

AAfter the webform loads

BNone of the above

CAfter the page_init event of webform

DBefore Page_init event of web form

Correct answer

A. After the webform loads

Explanation

The correct answer is After the webform loads.

1838Software EngineeringMedium

Which of the following is not an example of component technology?

AEJB

B.NET

CCOM+

DNone of the mentioned

Correct answer

D. None of the mentioned

Explanation

Explanation: All the options supports the implementation, assembly, deployment, execution of components.

1839Software EngineeringMedium

Architectural Design Metrics are ________ in nature?

AGreen Box

BGray Box

CWhite Box

DBlack Box

Correct answer

D. Black Box

Explanation

Explanation: They are “black box” in that they do not require any knowledge of the inner workings of a particular software component.

1840Software EngineeringMedium

JAR file contains the compressed version of________?

ANone of above

B.java file

C.jsp file

D.class file

Correct answer

D. .class file

Explanation

The correct answer is .class file.

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