OMG Omg-Certified uml professional fundamental - UM0-100 Exam Questions [2026]

QUESTION NO: 1
What can be a classifier of an instance specification?

A. any classifier except for an association, unless it is an association class B. only a class C. only a class that is not abstract D. any classifier except for an association E. any classifier, including class, association, and data type

Correct Answer: E

QUESTION NO: 2
In the exhibit, where is the execution occurrence in the sequence diagram named R?

A. lifeline a B. at the arrowhead of the dashed message on lifeline a C. lifeline b in thin vertical rectangle D. message denoted by r E. lifeline b F. message with identifier v (dashed line)

Correct Answer: C

QUESTION NO: 3
What is true concerning the UML model depicted in the exhibit?

A. The communication diagram on the left forms the base for the sequence diagram on the right. B. a and b are lifelines within C, as well as being the same entities as those referenced in M. C. M is not a behavior of C since p and q are not defined within C D. If M is a behavior in C, then a in C is the property represented by lifeline a in M.

Correct Answer: D

QUESTION NO: 4
What shapes are NOT likely to be found on a typical use case diagram? (Choose two)

A. rounded-cornered rectangles B. diamonds C. square-cornered rectangles D. ovals E. stick figures F. straight lines

Correct Answer: A,B

QUESTION NO: 5
What do arrowed lines connecting to and from a rectangle (as depicted in the exhibit) represent in UML 2.0 activity diagrams? Exhibit: 100-a-33.jpg

A. dependencies B. control flows C. message passing D. unidirectional associations E. state transitions F. object flows

Correct Answer: F

QUESTION NO: 6
In the exhibit, what is the meaning of size in these two diagrams?

A. There are two size properties that have no name conflict as long as each size is private. B. The size end name on the association indicates data storage and the attribute does not. C. There is one size property diagrammed both as an attribute and as an association end. D. Only one or the other should be used, not both, in order to avoid a name conflict. E. The size attribute in the class indicates that it will be stored within the class and the end name does not.

Correct Answer: C

QUESTION NO: 7
What does the symbol in the exhibit represent inside UML 2.0 activity diagrams?

A. activity B. action C. state D. behavior E. object node

Correct Answer: B

QUESTION NO: 8
What notation may be added to the line connecting a use case with an actor to indicate that the actor can participate in several instances of the use case at the same time?

A. near the use case oval* B. near the actor 0..* C. near the use case oval{*} D. near the actor {many} E. near the actor <<many>>

Correct Answer: A

QUESTION NO: 9
How many of the arrows in the exhibit will be given values when the round-cornered rectangle Finishes executing?

A. one B. three C. none D. two

Correct Answer: B