Which of the following statement/s is/are true for Optional Fragment?
ut of 1.0
question
Select one or more:
I. If the guard condition failed, the behavior is skipped.
ii. Optional fragment has only single operand, which may contain a guard condition.
iii. Optional fragment has one or more operands, which must contain guard conditions.
iv. If the guard condition satisfy, then the containing interaction abandons its normal execution and instead performs only the clause specified by the opt fragment.
v. An optional fragment is a portion of an interaction that may be executed.