OMG-OCUP2-INT200 Online Practice Questions and Answers

What is true of outgoing transitions from a fork pseudo state?

A. are taken serially in arbitrary order

B. can only exist of the object is declared concurrent

C. are mutually exclusive

D. may have guards

E. must terminate in different regions of a state

What best describes the semantics modeled by the exhibit?

A. Order Entry and Invoicer are ports of Order Entry

B. Order Entry delegates to both Order Entry and Invoicer.

C. The order Entry component and the Invoicer component both require the services described by the Order interface and use an Order Entry component that provides those services.

D. Signals travel from an Order Entry port and an Invoicer port, and join into a composite signal that flows to an Order Entry port. The signals flow along instances of the Order interface.

How many arrows can connect to a partition?

A. any number

B. none

C. two

D. one

What does a conditional node consist of?

A. clauses

B. guards

C. parameters

D. body Part nodes

E. behaviors

F. partitions

Which is a correct representation of multiple extension and generalization/specialization? (Choose two.)

A. A

B. B

C. C

D. D

What situation results from performing a Create Object Action on an abstract class?

A. undefined behavior

B. arbitrary object of one of its subclasses being created

C. exception being raised

D. error log entry created

E. object of the specified class being created

What objects receive a signal sent by a Broadcast Signal Action?

A. objects that are instantiated from classes in the package of the action

B. all objects

C. objects are determined by semantic variation

D. objects that are on the same node as the actions

E. all objects that have a reception for the signal

What does a circle with an X in it (as depicted in the exhibit) represent inside UML 2.0 activity diagrams?

A. flow final nodes

B. merges

C. decisions

D. activity final nodes

E. forks

F. initial nodes

G. joins

When an object invokes a ReadSelfAction, what will it retrieve?

A. attribute values for the invoking object

B. invoking object

C. attribute values and links for the invoking object

D. class name of the invoking object

E. name of the invoking activity

What is NOT a valid Variable Action?

A. Remove Variable Value Action

B. Add Variable Value Action

C. Clear Variable Action

D. Read Variable Action

E. Set Variable Action