omg um0-300 practice test

What is wrong with the collaboration occurrence shown in the exhibit?

• A. The <<role>> keywords are missing B- The <<occurrence>> keyword is missing. C- Client and Server role names should be underlined. D- Pole bindings should be represented by dashed lines. F- The collaboration occurrence name should be underlined.

When a component is deleted, what happens to objects in a component’s namespace?

• A. objects are deleted
• B. objects continue to exist
• C. only those objects that participate in shared aggregations are retained
• D. contents of the component’s namespace are promoted to its superclass

An employee inadvertently removed all of the ownedMembers of the new BoosterMotor component
from his company’s development repository. The next day, the manager was unable to find some
pieces of the BoosterMotor components specification. What pieces could the manager no longer
find? (Choose two)

• A. failure mode use cases
• B. the component repository
• C. test scripts for the rocket sled simulation
• D. the launch assembly housing the BoosterMotor
• F. the components islndirectlylnstantiated attribute

By what means can a design document be associated with the component it describes? (Choose
three)

• A. import
• B. inheritance
• C. ownership
• D. dependency
• E. power types
• F. association end subsets

What characteristics or components best enable them to be used to represent diverse and
“largescale” aspects or information processing environments?

• A. black-box semantics
• B. ports, parts, and interfaces
• C. duality or association ends and attributes
• D. ownership or potentially large numbers or model elements

What happens to the exception from a RaiseExceptionAction when used in a model that has no
exception parameters declared?

• A. ignored
• B. handled by a default handler
• C. appended to an exception log
• D. sent to the “ExceptionManager” object
• E. propagated to an enclosing protected node, if any

Which symbol depicts an AcceptEventAction?

• D. Choices Pending

Which situations would result in errors when executing a ReclassifyObjectAction on an object?
(Choose two)

• A. No new classifiers are supplied.
• B. A new classifier is an abstract class.
• C. The old and new classifiers are identical.
• D. All classifiers are removed from the object.
• E. A new classifier already classifies the object.
• F. An old classifier does not already classify the object.

Which action does NOT require classifiers as static inputs?

• A. ReadExtentAction
• B. CreateObjectAction
• C. ReclassifyObjectAction
• D. StartOwnedBehaviorAction
• E. ReadlsClassifiedObjectAction

Which action can continue to be enabled after it executes?

• A. ReplyAction
• B. ReadExtentAction
• C. AcceptEventAction
• D. BroadcastSignalAction
• E. StartOwnedBehaviorAction