What interface restrictions does a port have?
A. multiple required interfaces or multiple provided interfaces
B. multiple provided interfaces and multiple required interfaces
C. equal numbers of provided interfaces and required interfaces
D. exactly one provided interface or exactly one required interface
E. exactly one required interface and exactly one provided interface
What types of features may a component possess?
A. attributes and operations
B. attributes, but not operations
C. operations, but not attributes
D. neither attributes nor operations
What is NOT a valid VariableAction?
A. SetVariableAction
B. ClearVariableAction
C. ReadVariableAction
D. AddVariableValueAction
E. RemoveVariableValueAction
What is a combined fragment?
A. the combination of decomposed lifelines
B. an interaction occurrence covering more than one lifeline
C. a construct with interaction operands and an interaction operator
D. more than one interaction combined in an interaction overview diagram
What is a ConnectionPointReference used to declare?
A. a pseudostate
B. a submachine state
C. a pointer to a connection point
D. an entry or exit point of a state
E. an entry or exit point of a submachine state
What does a region in a state machine represent?
A. concurrent state
B. contained state machine
C. separate thread of execution
D. concurrent object owned by the context object of the state machine
E. part of a composite state or a state machine containing transitions and vertices
What does the composite structure exhibit show?

A. The diagram is not valid.
B. The two F interfaces must come from different packages.
C. Requests for behavioral features of interface F through ports p1 and p2 can be distinguished.
D. Requests for behavioral features of interface F through ports p1 and p2 will always result in the same behavior.
Which statements apply to arguments of interaction occurrences? (Choose two)
A. The arguments may be constants (literals).
B. The arguments may refer to parameters of the enclosing interaction.
C. An argument of an interaction occurrence must only have simple types.
D. Arguments to interaction occurrences must always correspond to IN-parameters.
E. Arguments to interaction occurrences only apply when the corresponding interaction is value returning.
What does a run-to-completion processing for state machines mean?
A. The executions of orthogonal regions are serialized.
B. Interrupts are disabled while the state machine is running.
C. No other event will be processed until the current event is fully processed.
D. The thread executing the state machine cannot be pre-empted by the scheduler.
Which is a correct representation of multiple extension and generalization/specialization? (Choose two)

A. Option A
B. Option B
C. Option C
D. Option D