nerdexam
Oracle

1Z0-807 · Question #55

You are contracted to improve the performance of an application. While analyzing the application, you observe the following issues: - Tight coupling between client and business objects - Too many…

The correct answer is B. Session Facade. See the full explanation below for the reasoning.

Question

You are contracted to improve the performance of an application. While analyzing the application, you observe the following issues:

  • Tight coupling between client and business objects
  • Too many remote method Invocations between client and server

Which design pattern is best suited to improving performance?

Options

  • AWeb Service Broker
  • BSession Facade
  • CValue List Handler
  • DData Access Object
  • EService Activator

How the community answered

(47 responses)
  • A
    9% (4)
  • B
    72% (34)
  • C
    2% (1)
  • D
    15% (7)
  • E
    2% (1)

Community Discussion

No community discussion yet for this question.

Full 1Z0-807 Practice