OMG UM0-411 Exam Questions Instant Access

Question 1

Which QoS characteristic deals with the accuracy of results?

AIntegrity

BReliability

CCoherence

DDependability

Answer : A

Question 2

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 3

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 4

From the Domain Viewpoint as defined in the UML Profile for SPT, which statement is true about RT CORBAs extensions to standard CORBA?

AThey provide for gaining knowledge of absolute priorities of activities in distributed environments.

BThey provide for a data centric (i.e. ordered packet) capability in CORBA in homogeneous environments.

CThey provide a framework for predictable end-to-end execution times in distributed and heterogeneous environments.

DThey provide a mechanism to support but NOT guarantee that deadlines are met in distributed and embedded environments.

Answer : C

Question 5

Which statement describes a scheduling discipline?

A'Least Laxity First' requires the knowledge of estimated execution time for each thread.

B'Fixed Priority' is the only scheduling discipline that allows hard real time requirements to be met.

C'Earliest Deadline First' only satisfies the soft real-time criterion minimize number of missed deadlines'.

D'Maximum Accrued Utility' associates a utility function with each thread in order to create a dispatching rule.

Answer : A

Question 6

What is one characteristic of ClientProtocolPolicy?

AIt is defined by a CLIENT_PROTOCOL_POLICY_TYPE 48.

BIt is used to establish allowable binding protocols in order of preference.

CIt raises a COMM_FAILURE system exception if set on both client and server sides.

DIt is used to check for availability of proper protocols on the client ORB before attempting a connection.

Answer : B

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