OMG-OCRES-I200 試験問題を無料オンラインアクセス

Which two are POSIX real-time extensions? (Choose two.)

• A.task synchronization
• B.direct cyclic executive support
• C.priority-based preemptive task scheduling
• D.suspend / resume API's

What two results occur by changing priorities dynamically? (Choose two.)

• A.May starve lower priority tasks
• B.Reduces overhead
• C.Avoids the need for priority queues
• D.Increases overhead

The RELIABILITY QoS concerns which one of the following entities?

• A.DomainParticipant
• B.Topic
• C.Subscriber
• D.Publisher

What time scales does the Lightweight Time Service support? (Choose two.)

• A.Ephemeris time
• B.Terrestrial Dynamical Time
• C.International Atomic Time
• D.Global Positioning System Time

What are two reasons to use Exception Declarations? (Choose two.)

• A.as a simple flag to indicate that an error occurred during an operation
• B.to provide a structure to indicate that an error has occurred
• C.to handle standard system exceptions only
• D.to provide a mechanism to determine the nature of an error