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Which two statements are true about the Automatic Diagnostic Repository (ADR)?（） (Choose two.)A、The ADR base keeps all diagnostic information in binary formatB、SQL*Plus provides the ADRI script, which can be used to work with ADRC、The ADR can be used for

题目

Which two statements are true about the Automatic Diagnostic Repository (ADR)?（） (Choose two.)

  • A、The ADR base keeps all diagnostic information in binary format
  • B、SQL*Plus provides the ADRI script, which can be used to work with ADR
  • C、The ADR can be used for problem diagnosis only when the database is open
  • D、The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null
  • E、The ADR can be used for problem diagnosis even when the database instance is down
  • F、The ADR base is shared across multiple instances
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相似问题和答案

第1题：

Which of the following information will be gathered by the SQL Test Case Builder for the problems pertaining to SQL－related problems?()

A. ADR diagnostic files

B. all the optimizer statistics

C. initialization parameter settings

D. PL/SQL functions, procedures, and packages

E. the table and index definitions and actual data


参考答案：B, C, E

第2题：

Which two statements are true about the Automatic Diagnostic Repository (ADR)?() (Choose two.)

A. The ADR base keeps all diagnostic information in binary format

B. SQL*Plus provides the ADRI script, which can be used to work with ADR

C. The ADR can be used for problem diagnosis only when the database is open

D. The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null

E. The ADR can be used for problem diagnosis even when the database instance is down

F. The ADR base is shared across multiple instances


参考答案：E, F

第3题：

Which two statements are true about the Automatic Diagnostic Repository (ADR)?()

A. The ADR base keeps all diagnostic information in binary format

B. SQL*Plus provides the ADRI script, which can be used to work with ADR

C. The ADR can be used for problem diagnosis only when the database is open

D. The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null

E. The ADR can be used for problem diagnosis even when the database instance is down

F. The ADR base is shared across multiple instances


参考答案：E, F

第4题：

Which two statements regarding symmetric key encryption are true?（） (Choose two.)

  • A、The same key is used for encryption and decryption.
  • B、It is commonly used to create digital certificate signatures.
  • C、It uses two keys: one for encryption and a different key for decryption.
  • D、An attacker can decrypt data if the attacker captures the key used for encryption.

正确答案:A,D

第5题：

Which two statements about static NAT are true? （）(Choose two.)

  • A、Static NAT can only be used with destination NAT.
  • B、Static NAT rules take precedence over overlapping dynamic NAT rules.
  • C、NAT rules take precedence over overlapping static NAT rules.
  • D、A reverse mapping is automatically created.

正确答案:B,D

第6题：

Observe the following warning in an RMAN session of your database instance:WARNING: new failures were found since last LIST FAILURE commandWhich statement describes the scenario that must have produced this warning?（）

A. The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)

B. The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)

C. The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE

D. The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed


参考答案：C

第7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8题：

Which two statements regarding a SQL profile are true?()

A. It is built by Automatic Tuning Optimizer.

B. It cannot be stored persistently in the data dictionary.

C. It can be used by the query optimizer automatically.

D. It can be created manually by using the CREATE PROFILE command.


参考答案：A, C

第9题：

Which two statements are true with regard to policy ordering? （）(Choose two.)

  • A、The last policy is the default policy, which allows all traffic.
  • B、The order of policies is not important.
  • C、New policies are placed at the end of the policy list.
  • D、The insert command can be used to change the order.

正确答案:C,D

第10题：

Which statements are true regarding the creation of an incident package file by using the EM Workbench Support？（）

  • A、 You can add or remove the trace files to the package.
  • B、 You can create the incremental incident package ZIP file for new or modified diagnostic information for the incident package already created.
  • C、 You can add SQL test cases to the incident package.
  • D、 You cannot create an incremental incident package when the physical files are purged rom the ADR.

正确答案:A,B,C

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