MCQs

Software Engineering MCQs with Explanations

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1071Software EngineeringMedium

Which of the following is a Strategy to achieve Software diversity?

AAll of the mentioned

BDifferent programming languages

CDifferent design methods and tools

DExplicit specification of different algorithms

Correct answer

A. All of the mentioned

Explanation

Explanation: Diversity means to provide the same functionality in different ways so that critical components of a dependable system will not fail in the same way.

1072Software EngineeringMedium

Which command is used to display the top of the file?

Agrep

Bhead

Cmore

Dcat

Correct answer

B. head

Explanation

The correct answer is head.

1073Software EngineeringMedium

Which table is a permanent databases that has an entry for each terminal symbol?

ALiteral table

BTerminal table

CReductions

DIdentifier table

Correct answer

B. Terminal table

Explanation

The correct answer is Terminal table.

1074Software EngineeringMedium

Which of the following below are valid isolation levels in J2EE?

ATRANSACTION_READ_UNCOMMITTED

BBoth A and B

COnly A

DTRANSACTION_SERIALIZABLE

Correct answer

B. Both A and B

Explanation

The correct answer is Both A and B.

1075Software EngineeringMedium

A printer is this kind of device________?

AWord Processing

BInput

CProcessing

DOutput

Correct answer

D. Output

Explanation

The correct answer is Output.

1076Software EngineeringMedium

Information systems that support the business functions that reach out to suppliers are known as________?

Aexpert information systems

Bdecision support systems

Cfront office information systems

Dback office information systems

Correct answer

D. back office information systems

Explanation

The correct answer is back office information systems.

1077Software EngineeringMedium

Request for quotation (RFQ) is________?

Aa document that communicates business, technical, and support requirements for an application software package to a single vendor that has been determined as being able to supply that application package and service

Ba document that compares business and technical requirements of a commercial application package against the capabilities and features of a specific commercial application package

Ca contract with management and the user community to develop or enhance an information system

Da document that communicates business, technical, and support requirements for an application software package to vendors that wish to compete for the sale of that application package and services

Correct answer

A. a document that communicates business, technical, and support requirements for an application software package to a single vendor that has been determined as being able to supply that application package and service

Explanation

The correct answer is a document that communicates business, technical, and support requirements for an application software package to a single vendor that has been determined as being able to supply that application package and service.

1078Software EngineeringMedium

The key that must be pressed each time a new command or information is entered________?

AHome

BReturn / Enter

CEsc

DDelete

Correct answer

B. Return / Enter

Explanation

The correct answer is Return / Enter.

1079Software EngineeringMedium

Which one of the following is a transport layer protocol used in internet?

Anone of these

BBoth A and B

CTCP

DUDP

Correct answer

B. Both A and B

Explanation

The correct answer is Both A and B.

1080Software EngineeringMedium

The proper definition of a modern digital computer is________?

Aa machine that works on binary code

Bany machine that can perform mathematical operations

Can electronic automated machine that can solve problems involving words and numbers

Da more sophisticated and modified electronic pocket calculator

Correct answer

C. an electronic automated machine that can solve problems involving words and numbers

Explanation

The correct answer is an electronic automated machine that can solve problems involving words and numbers.

Which of the following is a Strategy to achieve Software diversity?

AAll of the mentioned

BDifferent programming languages

CDifferent design methods and tools

DExplicit specification of different algorithms

Correct answer

A. All of the mentioned

Explanation

Explanation: Diversity means to provide the same functionality in different ways so that critical components of a dependable system will not fail in the same way.

Request for quotation (RFQ) is________?

Ba document that compares business and technical requirements of a commercial application package against the capabilities and features of a specific commercial application package

Ca contract with management and the user community to develop or enhance an information system

Da document that communicates business, technical, and support requirements for an application software package to vendors that wish to compete for the sale of that application package and services

Correct answer

Explanation

The proper definition of a modern digital computer is________?

Aa machine that works on binary code

Bany machine that can perform mathematical operations

Can electronic automated machine that can solve problems involving words and numbers

Da more sophisticated and modified electronic pocket calculator

Correct answer

C. an electronic automated machine that can solve problems involving words and numbers

Explanation

The correct answer is an electronic automated machine that can solve problems involving words and numbers.