最新なOMG UM0-401問題集（180題）、真実試験の問題を全部にカバー！

質問 1：
What are two reasons to use Exception Declarations? (Choose two.)
A. to provide a mechanism to determine the nature of an error
B. to provide a structure to indicate that an error has occurred
C. as a simple flag to indicate that an error occurred during an operation
D. to handle standard system exceptions only
正解：A,B

質問 2：
Which two of these techniques would successfully avoid mutual exclusion deadlocks? (Choose two.)
A. Allow a task's use of a resource to be pre-empted
B. Set up a circular dependency of tasks and resources
C. Require tasks to acquire and use only one resource at a time
D. Require tasks to acquire resources in order of the tasks' priorities
正解：A,C

質問 3：
A processing entity that includes a group of concurrent units of execution with facets, receptacles, and event sinks/sources is referred to as a _____.
A. Quality characterization
B. QoS constraint
C. QoS-aware specification function
D. Resource consuming component
正解：D

質問 4：
In the Lightweight Naming Service, bindings are retrieved using what operation on the Naming Context interface?
A. Objectget_binding (in string id, in string kind);
B. Objectget_binding (in string s);
C. Object find (inNameComponent n);
D. Object resolve (in Name n);
正解：D

質問 5：
A strictly conforming POSIX application
A. uses all POSIX functions and standard options
B. uses only IEEE tested conforming operating systems
C. uses only POSIX required API's for its OS functionality
D. runs on all operating systems whose vendors claim POSIX conformance
正解：C

質問 6：
What is the base class of stereotype <<QoSContext>>?
A. Package
B. Classifier
C. Category
D. Template
正解：B

質問 7：
In the UML Profile for Schedulability, Performance, and Time, usage demand is described as------
A. an event occurrence that causes a resource usage
B. resource usages, with corresponding densities, and the set of resource instances that are used by resource usages
C. a pattern describing how clients use resources and services
D. QoS values of a system associated with a specific resource usage
正解：A

質問 8：
In the MDA Foundation Model, a Transformation Record------------
A. traces groups of input model items to the groups of model items into which they are transformed
B. is the aggregation of all Transformation Specification Elements
C. provides a record of the inverse mapping transformation used to recover a model
D. is one entry in a Transformation Specification
正解：A

質問 9：
What are the two transitions of a Wait Set?
A. becomes "Unblocked" when at least one attached condition hastrigger_value == TRUE
B. becomes "Blocked" when at least one attached condition hastrigger_value == FALSE
C. becomes "Unblocked" when all attached conditions havetrigger_value == TRUE
D. becomes "Blocked" when all attached conditions havetrigger_value == FALSE
正解：A,D