MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -& diagrams of UML represent Interaction modeling. Explanation: Use case modeling is mostly used to model interactions between a system and external actors. Sequence diagrams are used to model interactions between system components, although external agents may also be included.

Detailed explanation-2: -A sequence diagram is a UML interaction diagram that models the messages that pass between participants, such as objects and roles, as well as the control and conditional structures, such as combined fragments.

Detailed explanation-3: -An interaction occurrence (or reference sequence diagram) enables you to refer to another sequence diagram from within a sequence diagram. This functionality enables you to break down complex scenarios into smaller scenarios that can be reused. Each scenario is an “interaction."

Detailed explanation-4: -Activity diagram This type of UML diagram is used to show the dynamic behavior of a system, but it can also be useful in business process modeling.

Detailed explanation-5: -There are two main differences between sequence and collaboration diagrams: sequence diagrams show time-based object interaction while collaboration diagrams show how objects associate with each other.