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The following command is executed to create the baseline template:Which statement is true about the effect of the above command？（）

The following command is executed to create the ba

A. It creates a baseline template that never expires.

B. It produces an error because no snapshot information is provided to create the baseline.

C. It creates a baseline template that expires after the Automatic Workload Repository (AWR) retention period.

D. It creates a repeating baseline template that repeats after the Automatic Workload Repository (AWR) retention period.

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更多“The following command is execu…”相关的问题

第1题

An administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.

7/install/config. The following n？command failed toAn administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following ？n？command failed to create the link.ln/db/v9.7/install/config /etc/db_conf.Which option should be used when re-running the command to resolve the problem？（）

A.-s flag to create a soft link

B.-n flag to force create a hard link

C.-N flag to force create a hard link

D.-S flag to force create a soft link

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第2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？（）

A. The command performs the recovery and closes the failures.

B. The command only displays the advice and the RMAN script required for repair.

C. The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.

D. The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).

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第3题

You perform a backup using the following BACKUP command:RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE;Which statement is true of this command？（）

A. A different procedure is required to restore a database from compressed backups

B. The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.

C. Using this command to create backups minimizes the bandwidth consumed

D. Using this command to create backups improves the performance of the backup process

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第4题

Examine the output of the query that you executed to list the objects in the recycle bin:Y

ou 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

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第5题

You executed the following commands in an RMAN session for your database instance that has

failures:RMAN> LIST FAILURE;After some time, you executed the following command in the same session:RMAN> ADVISE FAILURE;But there are new failures recorded in the Automatic Diagnostic Repository (ADR) after the execution of the last LIST FAILURE command. Which statement is true for the above ADVISE FAILURE command in this scenario？（）

A. It produces a warning for new failures before advising for CRITICAL and HIGH failures.

B. It ignores new failures and considers the failures listed in the last LIST FAILURE command only.

C. It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.

D. It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored.

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第6题

Which of the following command line utilities allows a technician to create a new directory？（）

A．RD

B．CD

C．DIR

D．MD

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第7题

Which are data-control command in the following statements？（) ① UPDATE② GRANT ③ INSERT ④

Which are data-control command in the following statements？ ()

① UPDATE

② GRANT

③ INSERT

④ SELECT

⑤ DROP

⑥ ALTER

⑦ REVOKE

⑧ CREATE

⑨ DELETE

A．②,⑦

B．①,③,④,⑨

C．⑤,⑥,⑧

D．②, ⑤,⑥,⑦,⑧

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第8题

Examine the following command that is executed for the TRANSPORT table in the SH schema:Which statement describes the significance of this command？（）

A. It collects statistics into the pending area in the data dictionary

B. It creates a virtual hidden column in the CUSTOMERS_OBE table

C. It collects statistics with AUTO_SAMPLE_SIZE for ESTIMATE_PERCENT

D. It creates a histogram to hold skewed information about the data in the columns

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第9题

The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command（）。

A.This command should be executed from the global configuration mode

B.The IP address 10.121.16.8 is the local router port used to forward data

C.102 is the remote DLCI that will receive the information

D.This command is required for all Frame Relay configurations

E.The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC

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