Question

What is a guard in the context of a sequence diagram?

a.

A label

b.

A boolean expression

c.

A vertical arrangement

d.

An order

Posted under Software Engineering

Answer: (b).A boolean expression Explanation:A guard in the context of a sequence diagram is a boolean expression that states the condition which must hold for the message to be sent. It is labeled on the message.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is a guard in the context of a sequence diagram?

Add Comment

Suggested Topics

Are you eager to expand your knowledge beyond Software Engineering? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

DBMS

Get a firm grasp on database systems with our DBMS MCQs. Explore relational...

UNIX

Become proficient with the Unix operating system using our UNIX MCQs. Learn about...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

Reverse Engineering

Strengthen your understanding of Reverse Engineering with our curated set of MCQs....

Embedded Systems

Dive into the world of specialized computing systems with our Embedded Systems MCQs....

PHP

Venture into server-side scripting with our PHP MCQs. Cover everything from syntax...

Hadoop

Dive into the world of big data with our Hadoop MCQs. Cover key concepts including...

Discrete Mathematics

Refine your mathematical skills essential for computer science with our Discrete...