OMG-OCUP-100 Online Practice Questions and Answers

What does an {ordered} designator do for a multiplicity?

A. specifies that values are sequentially ordered

B. specifies an inclusive interval of non-negative integers

C. indicates the correct sequence of messages in a sequence diagram

D. indicates that the upper bound must be greater than the lower bound for the multiplicity

An activity is what kind of element?

A. action

B. method

C. behavior

D. collaboration

E. state machine

Which elements in an activity diagram can be redefined by which other elements? (Choose two)

A. nodes by nodes

B. nodes by edges

C. edges by edges

D. edges by nodes

E. states by states

F. transitions by transitions

What is true about lifelines?

A. represent a sequence of operation calls

B. represent an individual participant in the interaction

C. has traces of events following the sequence of messages

D. in a sequence diagram, are horizontal or with a slight downward slope

What is an element in UML 2.0?

A. member of a set

B. instance of a class

C. constituent of a model

D. abstract metaclass with only one superclass

E. substance not separable by ordinary chemical means

What is indicated by the open diamond on the diagram? (Choose two)

A. An Engine cannot be removed from its Boat.

B. A Boat includes an Engine as an aggregate part.

C. If a Boat is deleted, its Engine instances are normally deleted.

D. An Engine may be a composite part of more than one Boat at a time.

E. While in a Boat, an Engine is not prevented from being part of something else at the same time.

What receives output values of a behavior on a decision node?

A. actions

B. guards

C. input pins

D. entry states

E. input parameter nodes

What can be captured by use cases? (Choose two)

A. requirements of the system

B. behaviors offered by the system

C. data and control flow of the system

D. changes in state over time of the system

E. user-interface specification of the system

What kind of structure diagram is NOT a UML 2.0 diagram?

A. class diagram

B. entity diagram

C. package diagram

D. component diagram

E. composite structure diagram

In the exhibit, when Actor X initiates Use Case A, how many other actors must be involved?

A. 0

B. 1

C. 2

D. 3