MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A sequence diagram is an interaction diagram that emphasizes the time ordering of messages sent between objects. It shows a set of objects or roles and messages sent and received by them. Sequence diagram has two features that distinguish them from communication diagrams-presence of lifeline and focus of control.

Detailed explanation-2: -A collaboration diagram, also known as a communication diagram, is an illustration of the relationships and interactions among software objects in the Unified Modeling Language (UML).

Detailed explanation-3: -Sequence Diagram is an interaction diagram that emphasizes the time ordering of messages sent between objects.

Detailed explanation-4: -Communication diagram (or collaboration diagram) In UML, communication diagrams depict the relationships and interactions among various software objects.

Detailed explanation-5: -A message is an element in a Unified Modeling Language (UML) diagram that defines a specific kind of communication between instances in an interaction. A message conveys information from one instance, which is represented by a lifeline, to another instance in an interaction.