OMG UM0-401 OCRESâ„¢ Exam Questions Instant Access

Question 1

A Meta model is a-------

Aset of UML templates for drawing system models

Bspecial kind of model that specifies a modeling language

Ccollection of stereotypes and classes that define a set of architectural patterns

Dconceptual pattern for a class of application systems

Answer : B

Question 2

Dynamic scheduling includes utility based or-------------- scheduling.

Avalue based

Bvariable based

Ceconomic based

Dcontinuous based

Answer : A

Question 3

What are the four components of a real-time CORBA/e system to support end-to-end predictability? (Choose four.)

Aapplication(s)

Breal-time ORB

Cportability of the ORB

Dcommunication transport

Einteroperability of the ORB

Fscheduling mechanisms in the OS

Answer : A, B, D, F

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

What are two instances when the Lightweight Naming Service Naming Context raises Exceptions? (Choose two.)

Awhen a name is not bound to a context

Bwhen an object is bound to a scoped name

Cwhen the operation applied to the binding type is incorrect

Dwhen an attempt is made to destroy an empty Naming Context

Answer : A, C

Question 6

Real-time CORBA-----------------

Ais based on POSIX Real-time extensions

Bextends POSIX Real-time extensions

Cis compatible with POSIX Real-time extensions

Drequires a POSIX operating system

Answer : C

Question 7

Which two elements are part of the Causality Model Package? (Choose two.)

AEffect Generation

BEvent Occurrence

CScenario Instance

DStimulus Reception

Answer : B, D

OMG Certified Real-time and Embedded Specialistâ„¢ UM0-401 OCRESâ„¢ Exam Questions