OMG-Certified Real-time and Embedded Systems Specialist Advanced Exam (OMG-OCRES-A300) Free Practice Test

Question 1

Which two object-oriented concepts CANNOT be expressed using DLRL? (Choose two.)

A. encapsulation of plain attributes

B. object relationships

C. method overloading

D. object inheritance

E. multiple inheritance

Correct Answer: C,E

Question 2

Which is a stereotype included in the FT profile?

A. FTStateLessState

B. FTReplicationManagement

C. FTFaultToleranceDomain

D. FTObjectGroupClassification

Correct Answer: C

Question 3

What transformation method is a component-based product line architecture most likely to use?

A. Manual

B. Factoring

C. Automatic

D. Patterns

E. QVT

Correct Answer: C

Question 4

Which statement is true about the feasibility of a Rate Monotonic Schedule?

A. It can be determined for any set of task deadlines with bounded execution times.

B. It can be determined only for the highest priority task.

C. It can be determined for any number of periodic tasks with bounded execution times.

D. It CANNOT be determined precisely.

Correct Answer: C

Question 5

What is the runtime environment for a CORBA Component implementation called?

A. Portable Object Adapter

B. Container

C. Server

D. NodeManager

Correct Answer: B

Question 6

What is the scope of RT-CORBA / Dynamic Scheduling?

A. It defines a set of ORB/scheduler interfaces that will allow the development of ORB-independent
schedulers.

B. It specifies interfaces that will allow the development of scheduler-independent applications.

C. It defines how different scheduling disciplines may interoperate.

D. It defines mapping rules from scheduling parameters to RTOS primitives.

Correct Answer: A

Question 7

In the Deployment and Configuration specification, what is the name of the run-time entity that provides
an interface for administering information about the component software that is available for deployment?

A. PackageDatabase

B. PackageManager

C. SoftwareAdministrator

D. RepositoryManager

Correct Answer: D

Question 8

The DLRL Selection class uses some criteria to identify a subset of object instances from a ______.

A. ObjectHome

B. CacheAccess

C. Cache

D. Contract

Correct Answer: A

Question 9

A Rate Monotonic Schedule sets task priorities according to what?

A. length of a task's period

B. system mode

C. task laxity

D. task deadline

Correct Answer: A

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OMG-Certified Real-time and Embedded Systems Specialist Advanced (OMG-OCRES-A300) Free Practice Test