You executed the following comm

题目

You executed the following command: RMAN> RECOVER COPY OF DATAFILE '/u01/app/oracle/oradata/orcl/users01.dbf'; Which statement regarding the above command is correct?()

  • A、The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the image copy
  • B、The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the last incremental backup
  • C、  Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are updated with all changes up to incremental backup SCN. '/ u01/app/oracle/oradata/orcl/users01.dbf
  • D、Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are recovered using the above command if data file recovery fails
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第1题:

Examine the output of the query that you executed to list the objects in the recycle bin:You verified that no table named SALES_TAB exists in the schema. Then you executed the following command to purge the objects in the recycle bin:SQL> PURGE TABLE sales_tab;What would be the outcome of this command?()

A. All three tables in the recycle bin are purged

B. Only the table with the oldest DROPSCN is purged

C. The command returns an error because multiple entries with the same name exist in the recycle bin

D. Only the table with the latest DROPSCN is purged


参考答案:B

第2题:

You installed Oracle Database 11g and are performing a manual upgrade of the Oracle9i database. As a part of the upgrade process, you execute the following script:SQL>@utlu111i.sqlWhich statement about the execution of this script is true?()

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D. It must be executed only after AUTOEXTEND is set to ON for all existing tablespaces.

E. It must be executed from both the Oracle Database 11g and Oracle Database 9i environments.


参考答案:C

第3题:

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参考答案:A

第4题:

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正确答案:A

第5题:

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正确答案:C

第6题:

View the Exhibit to examine the error during the database startup.You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session:RMAN> REPAIR FAILURE;Which statement describes the consequence of the command?()

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参考答案:C

第7题:

Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?()

A. Broadband personal comm. Service (PCS)

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第8题:

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参考答案:D

第9题:

You started a long transaction. Before committing, you executed a query on one of the tables currently being modified. You received the following error: ORA-01555: snapshot too old How would you prevent such an error in the future?()

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正确答案:A,D,F

第10题:

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  • B、 The code will not be executed successfully because the value of the VALUE parameter must be 1, 2, or 3.
  • C、 The code will not be executed successfully because the value of the VALUE parameter must range between 1 and 5.
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正确答案:C

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