OMG UM0-411 Exam Practice Test Instant Access

Question 1

Which DLRL listeners are activated when an object is modified?

Athe ObjectListener listeners only

Bthe CacheListener listeners only

Cthe appropriate SelectionListener objects only

Dthe ObjectListener and the CacheListener listeners only

Ethe ObjectListener and the appropriate SelectionListener listeners only

Fthe ObjectListener, CacheListener, and the appropriate SelectionListener listeners

Answer : E

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 range for CORBA Priority?

A0 to 31

B0 to 255

C0 to 1023

D0 to 32767

Answer : D

Question 4

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 5

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 6

Which is a scheduling discipline?

Amaximum laxity first

Bearliest deadline first

Cminimize accrued utility

Drate monotonic analysis

Answer : B

Question 7

The ThreadPoolPolicy may be applied at the _____. .

AORB level only

BORB and POA level

CRoot POA level only

DPOA and Object level

Answer : B

OMG UM0-411 OMG OCRES - Advanced Exam Practice Test