Choose the correct answer
A has three inputs I 1. I 2 and 13 and one output O, I1, I2. I3 and O are all of the same type A requires I1 or I2 to execute but I1 and I2 are mutually exclusive. I3 must be present tor A to begin.
Which activity diagram fragment correctly shows A with its three inputs and one output?
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
Choose the correct answer What is a 'control operator'?
A. it is an activity that can output control tokens via a parameter node.
B. It Is the general term for any element of an activity that can handle control tokens.
C. It Is a special kind of activity node that can be used to control the flow of tokens into an activity.
D. It Is an activity node that allows a modeler to specify the use of mathematical operators such as plus minus, multiply, or divide.
Choose the correct answer
How can the composition (black diamond) relationship be used to relate Requirements?
A. Composition allows requirements to inherit properties and requirements relationships
B. Composition allows role names to be assigned to sub-requirements thus providing a contextual reference
C. Composition allows a particularly useful requirement to be reused by multiple higher level requirements or specifications
D. Composition allows a requirement to be decomposed into sub-requirements as long as they don't add to or change the meaning of the original requirement.
E. Requirements cannot use composition. They are not classifiers
Choose the correct answer
Which diagram fragment validly depicts adding properties to a stereotype?
A. Option A
B. Option B
C. Option C
D. Option D
Choose the correct answer
Which SysML construct is used in an activity diagram to associate an actor of a use case with the actions that actor performs?
A. an activity partition enclosing the actions the actor performs
B. an action allocation of the actor to the actions that actor performs
C. an association Between the actor and the actions that actor performs
D. an object node to represent the actor and object flows tying that actor to the actions it performs
Choose the correct answer.
When is it possibly useful to create property-specific types?
A. when a block is typed by another block with similar properties
B. when it is important to ensure uniform generalization of all blocks
C. when it is important to ensure uniform specialization of all block properties
D. when a block that types several part properties exists in multiple variants
Choose the correct answer. Given the following diagram:
Which message ordering is valid?
A. M1, M2. M3, M4
B. M3. M1. M2, M4
C. M3, M4. M1, M2
D. None of these orderings is valid.
Choose the correct answer
In a state machine which behavior can be interrupted by a transition which leaves the current state?
A. a do behavior
B. an entry behavior
C. an exit behavior
D. the effect of an internal transition
Choose the correct answer.
Given the following state machine fragment.
if it starts in F-State and then the event evB is received, what is the subsequent state?
A. D-State
B. E-State
C. F-State
D. G-Stale
E. None: the diagram is ill-formed
Choose the correct answer. Given the following model:
Which statement is true?
A. Only Instances X1 and X? are invalid
B. Only instances X2 and X4 are invalid.
C. Only instance X4 is invalid.
D. All instances (X1, X2, X3, and X4) are valid.