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OMG OMG-OCSMP-MBI300 OMG-Certified Systems Modeling Professional - Model Builder – Intermediate Exam Practice Test

OMG-Certified Systems Modeling Professional - Model Builder – Intermediate Questions and Answers

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Question 1

Choose the correct answer

Which diagram fragment validly depicts adding properties to a stereotype?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 2

Choose the correct answer

Which statement is true when modeling generalization?

Options:

A.

Subclasses may only redefine existing features of a superclass.

B.

Subclasses may add, remove, and redefine existing features of a superclass

C.

Subclasses may add and remove, but not redefine, existing features of a superclass

D.

Subclasses may add and redefine, but not remove existing features of a superclass

E.

Subclasses may remove or redefine existing features, but not add features, to a superclass.

Question 3

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?

Options:

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

Question 4

Choose the correct answer.

Given the following diagram:

Which SysML, relationship should be used to relate c1 to Weight_Requirement for best semantics?

Options:

A.

Copy

B.

Trace

C.

Refine

D.

Satisfy

E.

Dependency

F.

Association

G.

composition

Question 5

Choose the correct answer.

What is the relationship between objective functions and measures of effectiveness (MOEs)?

Options:

A.

An objective function is usually a function of only one MOE.

B.

An objective function is usually a function of several different MOEs

C.

An MOE is usually composed of only one objective function.

D.

An MOF is usually composed of several different objective functions

Question 6

Choose the correct answer

What is a 'control operator’?

Options:

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.

Question 7

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)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 8

Choose the correct answer

In a state machine which behavior can be interrupted by a transition which leaves the current state?

Options:

A.

a do behavior

B.

an entry behavior

C.

an exit behavior

D.

the effect of an internal transition

Question 9

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?

Options:

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

Question 10

Choose the correct answer.

Given the following block structure model:

What is the value of S1.vs when the parametric models are executed for the following instance?

Options:

A.

11

B.

14

C.

13

D.

There is no value - the instance model is invalid

Question 11

Choose the correct answer.

Given the following diagram fragment:

What is the correct way to show, on the diagram, that a Taxi has four wheels and Bus has six wheels?

Options:

A.

initialize the multiplicities of wheel as part of the system Initializer

B.

draw new relationships between Taxi and Wheel and Bus and Wheel using the same role name but different multiplicities

C.

draw new relationships between Taxi and Wheel and Bus and Wheel with the specific multiplicities and mark the wheel end as redefining the wheel end of the relation between PublicTransportCar and Wheel

D.

draw new relationships between Taxi and Wheel and 8us and Wheel with the specific multiplicities and mark the wheel ends as subsets of the wheel end of the relation between PublicTransporlCar and Wheel

Question 12

Choose the correct answer.

To "show what you know" about SysML a Systems Engineer (SE) must take a total of four examinations in order Model User (MU). Model Bulkier Fundamental (MBF), Model Builder intermediate (MBI> and Model Builder Advanced (MBA). The SE must also study before taking each exam.

Which activity diagram fragment correctly uses object state constraints to document the process of studying and taking the exams, ensuring that the exams are taken in order of increasing difficulty, and allowing for the possibility that exams may have to be repeated?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 13

Choose the correct answer.

Which stereotype depicts that an object node will replace existing tokens with newly arriving tokens when the specified upper limit is reached?

Options:

A.

«replace»

B.

«overwrite»

C.

«notbuffer»

D.

No stereotype is needed in this case since it describes the default condition

Question 14

Choose the correct answer.

What are the possible values of the enumeration ControlValue?

Options:

A.

suspend and resume

B.

enable and disable

C.

suspend, resume, enable and disable

D.

It has no values, but is intended for a modeler to extend with their own control values.

Question 15

Choose the correct answer

Different Block kinds are modeled using stereotypes such as «system», «subsystem» or «software»

Where are these stereotypes typically defined?

Options:

A.

The modeling tool provides the stereotypes

B.

The stereotypes are part of the SysML standard

C.

Each modeler who writes requirements can define stereotypes

D.

A profile that maps modeling methodology concepts to the model defines the stereotypes

Question 16

Choose the correct answer

What is an efficient way to represent highly reused patterns of interaction on sequence diagrams?

Options:

A.

an Interaction use referencing an interaction defined on a separate sequence diagram

B.

an interaction template construct that is instantiated from the referring sequence diagram

C.

the call interaction operator with an operand referring to the reusable Interaction defined elsewhere

D.

an activation on the referring sequence diagram allocated to another activation on the referenced diagram

Question 17

Choose the correct answer.

Where can a StateInvariant appear?

Options:

A.

on a lifeline in a sd

B.

on a transition in a stm

C.

on an object node In an act

D.

in the s rates compartment of a block on a bdd

Question 18

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?

Options:

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

Question 19

Choose the correct answer

Where may constraint blocks be defined?

Options:

A.

on any diagram

B.

only on parametric diagrams

C.

only on block definition diagrams

D.

only on block definition diagrams or package diagrams

E.

only on block definition diagrams or parametric diagrams

F.

only on block definition diagrams or internal block diagrams

Question 20

Choose the correct answer.

Given the following model:

Which statement is true?

Options:

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.

Question 21

Choose the correct answer

What is the statement "An activity specifies the behavior of a use case?

Options:

A.

a constraint defined in SysML

B.

a guideline from a methodology

C.

a constraint of the activity element

D.

a constraint of the use case element

Question 22

Choose the correct answer.

Given the following diagram:

What do the keywords in the braces represent?

Options:

A.

suggestions for improving the efficiency of the design

B.

constraints specifying that the direction of the association is ordered and that an instance of A uniquely consists of instances of B

C.

constraints specifying that the set representing the Instances of P is ordered In the context of the association, and all instances are unique

D.

constraints specifying that all instances of B must be ordered in a unique sequence when they are associated with any instance of block A

Question 23

Choose the correct answer.

Assume the following state machine is In the T-1 State when ev Z occurs:

Subsequently ev Voccurs.

Which sequence of actions will be executed?

Options:

A.

action 2

B.

action 2 action 3

C.

action 2 action 4

D.

action 3

E.

action 4

F.

action 5 action 2 action 3

G.

action 5 action 2 action 4

Question 24

Choose the correct answer.

Given the following diagram:

What needs to be determined in order to model the connection between components s0 and u3 in more detail?

Options:

A.

whether component s0 subclasses component u3

B.

which parts of each component participate in the connection

C.

which parts of each component participate in a reference association

D.

whether any part that belongs to component s0 subclasses a pan that belongs to component u3

Question 25

Choose the correct answer

Given the following diagram:

Which statement is true?

Options:

A.

The Security viewpoint conforms to the requirements specified by the Security view

B.

The Security view is intended to address the purpose specified by the Security viewpoint

C.

The Security view imports the Security viewpoint to ensure the security requirements are satisfied

D.

The Security viewpoint imports the model elements associated with flowing down the security requirements

Question 26

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)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 27

Choose the correct answer

How is a testCase used to validate a requirement?

Options:

A.

The testCase model element can be used in SystvIL but it only applies to software

B.

Validation of a requirement can be indicated using a satisfiedBy relationship to a testCase

C.

Only the verdict model element (which can be a property of a testCase) can have a verifies relationship to a requirement.

D.

A requirement can have a vehfiedBy relationship to a testCase even if the test has not yet been conducted or even fully specified

E.

testCase is part of the UML Testing Profile and cannot be used with SysML.