Choose the correct answer.
Block 1 has a value property 'a' part 1. typed by Block! sends the message Ml If a>0; otherwise it sends message M2.
Which diagram depicts this scenario?
A)

B)

C)

D)

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

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Which SysML construct specifies a probability distribution to the values of a property such as a basic interval distribution between min and max?

• A.a probability property
• B.a range property
• C.a distributed property
• D.an interval property

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Which statement is true about the read only keyword when it appears next to a property?

• A.It specifies that the value of the corresponding property cannot change during the lifetime of its owner.
• B.It specifies that the value of the corresponding property can be changed by its owner, but can only be read by other blocks
• C.It states that the corresponding property is provided for reading purposes only
• D.It specifies that the corresponding property cannot be redefined

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The formula for the determinant of a square 2X2 matrix.
|ab|
|cd|
is a'd-b'c A subsystem receives one message for each value (i e. a(v) b(v). c(v) and d(v) where v is a real number) These messages can be in any order, and the ensure sequence is followed by an "end" message. The subsystem must calculate the determinant and output it upon receipt of the end message If there are multiple messages for one value (e g . two a(v) messages), or the end message is received before all values have been received, the subsystem should signal an error.
Which state machine correctly models the required behavior? If more than one slate machine is correct, select the one with the fewest slates.
A)

B)

C)

D)

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

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A sequence diagram depicts the beginning of a user's session with a piece of interactive software . The diagram must show that the -Software Session is created by some activity of the .User.
Which sequence diagram fragment expresses this?
A)

B)

C)

D)

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

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