OMG OCRES - Intermediate Exam (UM0-401) - OMG Actual Exam Questions
Last updated on May 01, 2026
In RT CORBA, what happens when the Priority Model is applied to a RT POA on the client side?
The client's CORBA priority is published in its object reference.
The client's CORBA priority is made available to the server-side ORB.
The client's CORBA priority is applied to executing threads after mapping to the native priority.
The client's CORBA priority is unaffected by the priority inheritance policies of the underlying RTOS.
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An example of a module exhibiting temporal cohesion is a combination of-------
the control and management of two onboard hardware clocks
a 40 millisecond periodic navigation function and a 40 millisecond periodic display update function
several mathematical functions such as the sine, cosine, and arctangent functions
the vehicle speed and acceleration management functions
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What two results occur by changing priorities dynamically? (Choose two.)
Reduces overhead
Increases overhead
May starve lower priority tasks
Avoids the need for priority queues
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TCP/IP is used in many real-time applications because it-----------------
is so pervasive that it has achieved very high efficiency
is implemented directly in networked hardware devices
is ubiquitous in Internet applications and is therefore widely available
readily supports the bounded time constraints imposed on real-time applications
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What time scales does the Lightweight Time Service support? (Choose two.)
Ephemeris time
Global Positioning System Time
Terrestrial Dynamical Time
International Atomic Time
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