Which diagram in UML emphasizes the time-ordering of messages ?

Correct answer: B. Sequence

  • A. Activity
  • B. Sequence
  • C. Collaboration
  • D. Class

Explanation

A sequence diagram lays out messages along a time axis, making their order explicit from top to bottom. Collaboration diagrams also show interactions, but they emphasize object links and message numbering rather than time layout.

Written and checked by , MS Computer ScienceLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

Practise Software Design and Architecture

493 free Software Design and Architecture MCQs from Software Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Software Engineering questions like this

Software Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.

More Software Design and Architecture questions