OMG UM0-411 Exam Questions Instant Access

Question 1

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

AIt CANNOT be determined precisely.

BIt can be determined only for the highest priority task.

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

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

Answer : D

Question 2

What is the purpose of the DLRL ObjectListener?

AIt intercepts the update operation on an Object.

BIt notifies applications whenever an object in the Cache is accessed.

CIt notifies applications of the creation, modification, or deletion of objects.

DIt indicates to the DLRL middleware that some attributes of an object have changed and it therefore should be flushed to the DCPS layer.

Answer : C

Question 3

What is the proper way to configure Client or Server Protocol Policies?

ASet policies on the server side at POA creation time and allow per connection changes later.

BSet policies on the client side at object bind time and adjust later if the protocol is specified as configurable.

CSet policies at POA creation time on the client side or object bind time on the server side and permit no changes.

DSet policies at POA creation time on the server side or object bind time on the client side and permit no changes.

Answer : D

Question 4

What does performance engineering start with?

Acreating a predictable system architecture

Bchoosing an appropriately predictable scheduling policy

Cdefining the performance requirements for the target system

Ddefining a set of performance tests to determine that requirements will be met

Answer : C

Question 5

The CORBA Component Model supports which four kinds of ports? (Choose four.)

Afacets

Bsignals

Ctriggers

Devent sinks

Ereceptacles

Fadministration

Gevent sources

Answer : A, D, E, G

Question 6

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

Aobject inheritance

Bmultiple inheritance

Cmethod overloading

Dobject relationships

Eencapsulation of plain attributes

Answer : B, C

Question 7

The IDL module that contains all definitions related to RT-CORBA / Dynamic Scheduling is named ______.

ARTCorba

BRTCORBA

CRTScheduling

DRTDynScheduling

ERTDynamicScheduling

Answer : C

OMG OCRES - Advanced UM0-411 Exam Questions