Question 1

Where is an interaction constraint placed?

Accepted Answer

A)  either on the top of an operand or at the bottom of an operand 
B)  always at the top of an interaction 
C)  above the first event within an interaction operand 
D)  directly outside the combined fragment

Question 2

Which is true of a provided interface associated with a port?

Accepted Answer

A)  identifiers the services that the object owning the port expects of objects connected via that port. 
B)  represents an interface that must be defined within the classifier that owns the port 
C)  represents an interface that must be defined in the same package in which the classifier owning the port is defined 
D)  identifies the services that the object owning the port can offer to other objects connected via that port

Question 3

What is NOT true of a CreateObjectAction? (Choose two.)

Accepted Answer

A)  output pin has multiplicity [1..*] 
B)  classifier cannot be an association class 
C)  output pin has multiplicity [1..1] 
D)  classifier must be abstract 
E)  classifier cannot be abstract
F) type of the output pin is the classifier

Question 4

In a state machine, what is true for a "do activity of a state"?

Accepted Answer

A)  starts executing when the state is entered 
B)  specifies a condition that must always be true when the state is active 
C)  can only appear in a composite state 
D)  executes repeatedly as long as the state is active E. is equivalent to an entry action of a state

Question 5

Refer to the exhibit.  How many interfaces does the Customer Service component make visible to its clients?

Accepted Answer

A)  3 
B)  1 
C)  0 
D)  4 
E)  2

Question 6

What might a connector specify?

Accepted Answer

A)  dependencies 
B)  classes 
C)  associations 
D)  messages 
E)  links

Question 7

Assume component A provides an interface P and requires an interface R. In order for a component B to be substituted for component A, what must be true?

Accepted Answer

A)  The interface that B requires must be type conformant with respect to the interface that A provides. 
B)  The interface that B requires must be type conformant with respect to the interface that A requires, and the interface that B provides must be type conformant with respect to the interface that A provides. 
C)  The interface that A requires must be type conformant with respect to the interface that B provides. 
D)  Components must be related to each other via a dependency.

Question 8

What is permitted for the profile mechanism?

Accepted Answer

A)  creates new metamodels 
B)  removes existing metamodels 
C)  extends existing metamodels 
D)  changes existing metamodels

Question 9

What is the semantic difference between the two figures in the exhibit?

Accepted Answer

A)  One is white-box view, while the other is a black-box view. 
B)  One is a deployment diagram, while the other is a class diagram. 
C)  There is no semantic difference. 
D)  One is a UML 2.0 diagram, while other is a UML 1.5 diagram.

Question 10

In the exhibit, what is true for Mcritical?

Accepted Answer

A)  r can be sent whenever p has been sent. 
B)  Whenever q and p have been sent, r can be sent. 
C)  There are legal traces according to Mcritical where r is absent. 
D)  The reception of p must precede sending of r.

Question 11

In the exhibit, what represents an interaction occurrence?

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D

Question 12

In the exhibit, if the incoming arrows provide one control value and two data values, what values are provided to the outgoing arrows?

Accepted Answer

A)  the two data values 
B)  a single control value 
C)  a single data value combining the original two data values 
D)  both the control and two data values

Question 13

What is wrong with the Sale instance diagram shown in the exhibit?

Accepted Answer

A)  Buyer instance name is missing. 
B)  Link name should be underlined. 
C)  Sale instance name is missing. 
D)  Link should be shown with a dashed line. 
E)  Types of the buyer and seller parts are missing.

Question 14

What is true about guards on interaction operands?

Accepted Answer

A)  should not refer to any dynamic variables, i.e., to attributes of the lifelines 
B)  must only cover one lifeline, namely the one lifeline having the first event occurrence of the interaction operand 
C)  must always cover all lifelines covered by the operand 
D)  must cover the same lifelines on all interaction operands within one combined fragment

Question 15

What statements are true about a composite structure? (Choose two.)

Accepted Answer

A)  Destroying an instance of a structured classifier normally destroys instances of its parts. 
B)  Structured classifiers cannot contain instances of structured classifiers. 
C)  The behavior of a structured classifier must be completely defined through the collaboration of owned or referenced instances. 
D)  Collaborations are structured classifier. 
E)  A structured classifier is also an encapsulated classifier.

Question 16

What is the notation for gates?

Accepted Answer

A)  circular disc at the interaction frame 
B)  small arrow either into or out from the fragment frame 
C)  point on the fragment frame with an optional name 
D)  small rectangle on the fragment with associated name

Question 17

What does the composite structure exhibit show?

Accepted Answer

A)  The diagram is not valid. 
B)  Requests for behavioral features of interface F through ports p1a nd p2 will always result in the same behavior. 
C)  The two F interfaces must come from different packages. 
D)  Requests for behavioral features of interface F through

Question 18

How can the internals of a component be presented?

Accepted Answer

A)  using a complex component connector 
B)  in a compartment of the component box or via boxes nested within the component box 
C)  in a compartment of the component box or component requires port 
D)  component provides port or a component requires port

Question 19

What does the history of a state represent?

Accepted Answer

A)  most recent transition that was taken out of the state 
B)  most recent active configuration of its substates 
C)  number of times that the state has been active before 
D)  most recent transition that was taken into the state.

Question 20

What is a combined fragment?

Accepted Answer

A)  more than one interaction combined in an interaction overview diagram 
B)  an interaction occurrence covering more than one lifeline 
C)  the combination of decomposed lifelines 
D)  a construct with interaction operands and in interaction operator.

Exam 1: OMG Certified UML Professional (OCUP 2) - Intermediate Level