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Question 1

In RT CORBA, CORBA Priorities-----------------

Acan be set from -32767 to 32767 using a signed short

Bcan be mapped to C, C++,Ada, and Java using IDL interfaces

Craise a BAD_PARAM system exception when the priority mapping fails

Dare mapped to native priorities usingto_native and to_CORBA operations

Answer : D

Question 2

Which one is a constructed type?

Aany

Bstring

Csequence

Denumerated

Answer : C

Question 3

Which scenarios could cause a Data Reader to get a sample with instance_state NOT_ALIVE_NO_WRITERS? Select THREE

Adeletion of a matched Data Writer

Bcall towrite() on a matched Data Writer

Ccall todispose() on a matched Data Writer

Dcall tounregister_instance() on a matched Data Writer

Eloss of communications (e.g. network outage) with a matched Data Writer

Answer : A, D, E

Question 4

Choose the three valid return codes for class operations at the PIM level.

AERROR

BNOT_ENABLED

CINVALID_KEY

DOUT_OF_RESOURCES

Answer : A, B, D

Question 5

Which two phrases are true of a binary semaphore?

Ahas higher overhead than a monitor

Bhas a queue for each task priority level

CWAIT and SIGNAL can occur in either order

Dneed not be associated with any specific resource

Answer : C, D

Question 6

What is an "implementation model"?

AA PIM that provides all of the information needed to construct a system and put it into operation.

BA model that includes C++ source code for all classes in the model.

CA PSM that provides all of the information needed to construct a system and put it into operation.

DA file that is executable on some computer system.

Answer : C

Question 7

RTOS benchmarking is used to--------------

Ameasure the RTOS overall API overhead

Bdefine the RTOS worst case response time for each interface

Cdetermine the optimal scheduling for an application running on a particular RTOS

Dmeasure the RTOS features most suitable for an application that must meet real-time requirements

Answer : D

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