Refer to the exhibit.
How many interfaces does the Customer Service component make visible to its clients?
A. 3
B. 1 C. 0
D. 4
E. 2
Refer to the exhibit. Invoicer and Special Order Entity are each preceded by a colon symbol, because they name what type of component?
A. parts of an instance level collaboration
B. connection types
C. delegation types
D. assembly connectors
In the exhibit, if the incoming arrows provide one control value and two data values, what values are provided to the outgoing arrows?
A. the two data values
B. a single control value
C. a single data value combining the original two data values
D. both the control and two data values
What kinds of arrows connect to central buffers?
A. object flows
B. state transitions
C. unidirectional associations
D. control flows
E. message passing
F. dependencies
What does a run-to-completion processing for state machines mean?
A. Interrupts are disabled while the state machine is running.
B. No other event will be processed until the current event is fully processed.
C. The thread executing the state machine cannot be pre-empted by the scheduler.
D. The executions of orthogonal regions are serialized.
What is true for part decomposition in interaction diagrams?
A. cannot be reused as decomposition from another lifeline
B. must match the constructs of the decomposed lifeline
C. must always be owned by the same interaction as the decomposed lifeline
D. always refers to methods of the decomposed lifeline
What determines whether a loop continues execution?
A. behaviors
B. test nodes
C. guards
D. partitions
E. clauses
What is true of a local transition of a state?
A. any transition that occurs only in that state
B. a transition that cannot be triggered if no substate is active
C. a transition that will not execute the exit and entry actions of the state but only those of its substates
D. equivalent to an internal transition
What is NOT true about a roles and role bindings?
A. A role binding is an association.
B. A role binding maps a connectable element to a role in a collaboration occurrence.
C. The same object may play roles in multiple collaborations.
D. A role types by an interface specifies a set of features required by a participant in a collaboration.
E. The same connectable element may be bound to multiple roles in a single collaboration occurrence.
A component may legally participate in which relationship(s)?
A. associations and generalizations
B. dependencies, associations, and generalizations
C. dependencies and generalizations
D. dependencies
