多項(xiàng)選擇題

You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode. Which two statements are correct in this scenario？（）

A. The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.
B. The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.
C. Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA memory management.
D. The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA memory management mode.

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單項(xiàng)選擇題

In one of your online transaction processing （OLTP） applications， users are manipulating and querying a database table simultaneously. From the Segment Advisor， you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries. Which option would you use with the ALTER TABLE command to achieve this objective？（）

A. REBUILD
B. CASCADE
C. TRUNCATE
D. ROW MOVEMENT
E. SHRINK SPACE COMPACT
F. SHRINK SPACE CASCADE

多項(xiàng)選擇題

You used the following command in Recovery Manager （RMAN） as part of the recovery process： RESTORE CONTROLFILE FROM AUTOBACKUP；
How does RMAN find the control file autobackup？（）

A. By using the trace file.
B. By using the alert log file.
C. By using the database ID
D. By using the server parameter file.
E. By using the V$CONTROLFILE view.
F. By using the autobackup format configuration setting.

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You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode. Which two statements are correct in this scenario？ （）

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You used the following command in Recovery Manager （RMAN） as part of the recovery process： RESTORE CONTROLFILE FROM AUTOBACKUP； How does RMAN find the control file autobackup？（）

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You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode. Which two statements are correct in this scenario？（）

You used the following command in Recovery Manager （RMAN） as part of the recovery process： RESTORE CONTROLFILE FROM AUTOBACKUP；
How does RMAN find the control file autobackup？（）