Which of the following is true for optional fragments?

An optional fragment is a portion of an interaction that may be done

The fragment operator name is opt

Optional fragments have only a single operand, which must contain a guard

What is the interaction fragments?

A fragment which is a rectangular frame with a pentagonal operation compartment in the upper left-hand corner

A fragment which has a marked part of an interaction specification

The regions resulting from these divisions will not hold the interaction fragment operations

What is the Interaction diagram?

Interaction diagrams are the UML notations for dynamic modeling of collaborations

Interaction diagrams are a central focus of engineering design

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1.	Which of the following is true for optional fragments?
A.	An optional fragment is a portion of an interaction that may be done
B.	The fragment operator name is opt
C.	Optional fragments have only a single operand, which must contain a guard
D.	All of the mentioned
Answer» E.

Discussion

2.	What is the interaction fragments?
A.	A fragment which is a rectangular frame with a pentagonal operation compartment in the upper left-hand corner
B.	A fragment which has a marked part of an interaction specification
C.	The regions resulting from these divisions will not hold the interaction fragment operations
D.	All of the mentioned
Answer» E.

Discussion

3.	What is the Interaction diagram?
A.	Interaction diagrams are the UML notations for dynamic modeling of collaborations
B.	Interaction diagrams are a central focus of engineering design
C.	All of the mentioned
D.	None of the mentioned
Answer» D. None of the mentioned

Discussion