Free OMG UM0-401 Exam Dumps Questions & Answers

At which two points can a Priority Transform affect the CORBA priority associated with an invocation? (Choose two.)

• A.at the time of making the onward CORBA invocation
• B.before the server side ORB issues a return message
• C.during an invocationupcall before the servant code is invoked
• D.at the establishment of a connection

Which two statements are true of a monitor for synchronization? (Choose two.)

• A.No concurrent access by tasks is allowed to any resource(s) within a monitor.
• B.If a requesting task enters a monitor but finds the resource isn'tavailable, the task exits the monitor and is placed at the end of the monitor's external queue.
• C.One monitor may encapsulate any number of resources and their synchronization functions.
• D.If two tasks are waiting in a monitor's queues for separate resources, when the task that has been accessing a resource finishes doing so, all the queues with waiting tasks are served round-robin.

Which of these QoS is "changeable"?

• A.PRESENTATION
• B.OWNERSHIP
• C.PARTITION
• D.DURABILITY

A strictly conforming POSIX application

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

Which two sets of rules apply to an interface declaration? (Choose two.)

• A.The interface header is comprised of four elements.
• B.Multiple forward declarations of an interface can be performed using aliases.
• C.The interface body includes constant, type, and operation declarations.
• D.A derived interface can redefine inherited type, constant, and exception names.