Database Replay

These questions are based on 1Z0-050 – Oracle Database 11g New Features
Oracle Self Test Software Practice Test.


Objective: Database replay.
Sub-objective: Overview of workload capture and replay.


Single answer, multiple choice


You plan to upgrade your operating system and want to use Database Replay to analyze the impact of the upgrade. Which statement is true?



  1. When replaying workload, you must specify a single replay client that can access the capture directory.
  2. When you preprocess captured workload, connections are automatically remapped.
  3. To successfully replay captured workload, the replay database should be identical to what the capture database was when workload capture began.
  4. You can replay the captured workload multiple times, but each time the workload must be preprocessed.

Answer:
C. To successfully replay captured workload, the replay database should be identical to what the capture database was when workload capture began.


Tutorial:
To successfully replay captured workload, the replay database should be identical to what the capture database was when workload capture began so the database can be restored and the workload replayed against it. You also should note that if your workload is time sensitive, you should reset the system clock on the replay system to the time you started the capture.


The option that states when replaying workload, you must specify a single replay client that can access the capture directory is incorrect. You can specify one or more replay clients. Each replay client can…


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