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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.

Given the following statement machine, and assuming that it starts from initialization:

What is the shortest event sequence that will place this state machine in its final state?

A.

a, b, x

B.

c, a, x

C.

c, a, x, x

D.

a, b. c, x

E.

a, b, c, a, x, x

Choose the correct answer

What is the key distinction between a profile and a meta model?

A.

A metamodel is used to define the stereotypes and the properties of a profile.

B.

A metamodel Is the result of applying a profile to a user model to define new domain concepts.

C.

A profile is a mechanism for extending existing concepts defined In a metamodel.

D.

A profile is a mechanism for defining stereotypes, which is not related to metamodels in any way.

Choose the correct answer.

Given the following state machine, and assuming that it starts from initialization:

Which option is the shortest sequence of events that will cause the machine to be in state E?

A.

e1, e2, e6, e7

B.

e1, e2, e6, e7, e1

C.

e1, e2, e6, e7, e2

D.

e1, e2, e3, e6, e7, e2

E.

e1, e2, e3, e3, e6, e7, e1, e2

Choose the correct answer.

An engineer is building a model of a system that includes both Low Earth Orbit (LEO) and Geosynchronous Orbit (GEO) satellites.

Which diagram fragment shows a well-designed set of domain stereotypes that can be applied to the blocks representing those system elements?

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Choose the correct answer.

Given the following ibd fragment:

Select the bdd fragment that corresponds

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Choose the correct answer.

Given the following bdd fragment:

A user provides login credentials to the User Interface, and the Controller passes this information to the User Database The User Database in turn validates the user name and password (typed by PW In the «flow Specification») and responds with a Boolean value indicating whether the login was successful. The Controller provides the password to the Key Generator if login was successful.

Which diagram correctly models these communications? If two or more options are correct, select the one that passes no unnecessary information between any two blocks If two or more correct options pass the same information between blocks, select the one with the fewest ports.

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Choose the correct answer

Which SysML construct is used to represent a connection point to an interaction when It is being used by another interaction?

A.

a formal gate

B.

a usage point

C.

a message port

D.

an interaction parameter

Choose the correct answer.

Given the following bdd:

Which Ibd corresponds?

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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 A

B.

Option B

C.

Option C

D.

Option D