A. equal numbers of provided interfaces and required interfaces
B. multiple provided interfaces and multiple required interfaces
C. exactly one required interface and exactly one provided interface
D. exactly one provided interface or exactly one required interface
E. multiple required interfaces or multiple provided interfaces
A. none
B. two
C. any number
D. one
C. three
A. point with an associated Boolean condition
B. point that is chosen dynamically during execution
C. point whose outgoing transitions are optional
D. a conditional fork pseudostate
E. point at which outgoing guards are evaluated
A. signal flow among connectors
B. configuration of an assembly
C. internals of a component
D. external contract of a component
A. An Invoicer component is composed of a HeaderGenerator component and a LineItemGenerator component.
B. HeaderGenerator and LineItemGenerator realize Invoicer.
C. Invoicer realizes HeaderGenerator and LineItemGenerator.
D. HeaderGenerator and LineItemGenerator are Invoicer ports.
A. behavior
B. state
C. control node
D. object node
E. activity
F. action
A. Assembly connectors provide white box views of components, while delegation connectors provide black box views.
B. A delegation connector can be used to model the internals of a component, while an assembly connector cannot.
C. An assembly connector connects the required interface or required port of one component with the provided interface or provided port of another component, while a delegation connector connects the external contract of a component with its internal parts.
D. An assembly connector connects two components while a delegation connector connects the internal contract of a component with its external parts.
A. only a p message followed by a q message
B. any combination of two p messages and two q messages
C. either two p messages or two q messages
D. either p followed by q or q followed by p
A. p and q should not be sent concurrently from a to b.
B. Neither p nor q should be sent between a and b.
C. <!p, ?q, ?p, !q> is an invalid trace according to Mneg.
D. <!p, !q, ?p, ?q> is an invalid trace according to Mneg.
