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Which two statements about workload capture and replay opera

题目
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Which two statements about workload capture and replay operations are true？（）
A

The clients must be created manually on the test machines to perform more realistic testing.

B

Restart the database in RESTRICTED mode before beginning workload replay to enable a clean state for workload replay.

C

Restart the database in RESTRICTED mode before beginning workload capture to enable a clean state for capturing the workload.

D

The application state of the capture system must be identical to the application state of the replay system when the workload replay begins.

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相似问题和答案

第1题：

Which two statements about workload capture and replay operations are true?()

A. The clients must be created manually on the test machines to perform more realistic testing.

B. Restart the database in RESTRICTED mode before beginning workload replay to enable a clean state for workload replay.

C. Restart the database in RESTRICTED mode before beginning workload capture to enable a clean state for capturing the workload.

D. The application state of the capture system must be identical to the application state of the replay system when the workload replay begins.


参考答案：C, D

第2题：

Which two statements are true about L2TP tunnels?（） (Choose two.)

  • A、Traffic is clear text
  • B、Traffic is encrypted 
  • C、They are initiated by the LNS
  • D、They are initiated by the LAC

正确答案:A,D

第3题：

Which two client requests are captured during database replay Capture?()

A. Flashback queries

B. Shared server requests

C. Login and logoff activities of sessions

D. Direct path load of data from external files by using utilities such as SQL *loader

E. Data definition language (DDL) and data manipulation language (DML) operations


参考答案：C, E

第4题：

Which of the following represents the correct sequence of events for Database Replay？（）

  • A、 Capture，analyze，preprocess，replay
  • B、 Capture，preprocess，analyze，replay
  • C、 Capture，preprocess，replay，analyze
  • D、 Analyze，capture，preprocess，replay
  • E、 None of the above

正确答案:C

第5题：

Which two statements are true about the Automatic Database Diagnostic Monitor （ADDM）（）

  • A、The ADDM requires at least four AWR snapshots for analysis.
  • B、The ADDM runs after each AWR snapshot is collected automatically by MMON.
  • C、The results of the ADDM analysis are stored in the Automatic Workload Repository （AWR）.
  • D、The ADDM analysis provides only diagnostic information but does not provide recommendations.
  • E、The ADDM calls other advisors if required， but does not provide recommendations about the advisors.

正确答案:B,C

第6题：

Which two client requests are captured during database replay Capture?() (Choose two)

A. Flashback queries

B. Shared server requests

C. Login and logoff activities of sessions

D. Direct path load of data from external files by using utilities such as SQL *loader

E. Data definition language (DDL) and data manipulation language (DML) operations


参考答案：C, E

第7题：

Which two client requests are captured during database replay Capture?（）

  • A、Flashback queries
  • B、Shared server requests
  • C、Login and logoff activities of sessions
  • D、Direct path load of data from external files by using utilities such as SQL *loader
  • E、Data definition language (DDL) and data manipulation language (DML) operations

正确答案:C,E

第8题：

Which client requests to the database can be captured as a part of the workload capture?()

A. flashback query

B. distributed transactions

C. logging in and logging out of sessions

D. all DDL statements having bind variables

E. direct path load of data from external files


参考答案：C, D

第9题：

Which three statements about performance analysis by SQL Performance Analyzer are true? （）

  • A、It detects changes in SQL execution plans.
  • B、It produces results that can be used to create the SQL plan baseline.
  • C、The importance of SQL statements is based on the size of the objects accessed.
  • D、It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.
  • E、It shows only the overall impact on workload and not the net SQL impact on workload.

正确答案:A,B,D

第10题：

Which two statements are true about the Automatic Workload Repository （AWR）（）

  • A、All AWR tables belong to the SYSTEM schema.
  • B、The AWR contains systemwide tracing and logging information.
  • C、The snapshots collected by the AWR are accessible through data dictionary views.
  • D、The snapshots collected by the AWR are used by self-tuning components in the database.

正确答案:C,D

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