Online Access Free UM0-401 Exam Questions

What is the range of RT CORBA priorities?

• A.0 to 127
• B.0 to 32767
• C.0 to 255
• D.0 to 65535

The Lightweight Event Service raises-------------------

• A.an exception if any objects directly or indirectly connected to an Event Channel still exist after the Event Channel is destroyed
• B.a CORBA User Exception when attempting to transfer an event if no Event Channel exists to handle it
• C.an exception if a supplier is disconnected from the event channel without its knowledge
• D.an exception after an attempt to connect a consumer or supplier to a proxy where a connection already exists

For the Server Declared Priority Model, which statements are true? (Choose two)

• A.The value ofserver_priority is published in its object reference.
• B.The value ofserver_priority indicates the priority that will be assigned by default to CORBA objects managed by the POA.
• C.The value ofserver_priority is passed in each reply message.
• D.The value ofserver_priority cannot be overridden.

Which statement describes the concept that MDA calls a "platform"?

• A.A platform is the set of hardware that where the application executes.
• B.A platform is that part of the system that is not the application, and is comprised of hardware devices and software execution environments that support the execution of the application.
• C.A platform is a thin interface layer between an application and a system's underlying hardware.
• D.A platform is the application's execution environment that is comprised on the hardware devices and the operating system software.

Which class acts as the factory used to construct Wait Set objects?

• A.There is no factory for Wait Set objects
• B.Data Reader
• C.Domain Participant
• D.Subscriber
• E.Domain Participant Factory