多項(xiàng)選擇題

What are the prerequisites for enabling Flashback Database？（）

A. The database must be started in the MOUNT EXCLUSIVE state.
B. The database must have multiplexed control files.
C. The database must be opened by using a text-based parameter file instead of a server parameter file （SPFILE）.
D. The database must be in ARCHIVELOG mode.
E. The database must be in the NOMOUNT state.
F. The database must be opened in RESTRICTED mode.

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單項(xiàng)選擇題

The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）

A. The Oracle database will not perform block checking for any of the data blocks.
B. The Oracle database will perform block checking for the default permanent tablespace only.
C. The Oracle database will perform block checking for the data blocks in all user tablespaces.
D. The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only.
E. The Oracle database will perform block checking for the data blocks in the SYSTEM and SYSAUX tablespaces.

多項(xiàng)選擇題

You have configured Automatic Shared Memory Management. Which four memory structures would be automatically tuned？（）

A. log buffer
B. Java pool
C. Large pool
D. Fixed SGA
E. Shared pool
F. Streams pool
G. Keep buffer cache
H. Database buffer cache

What are the prerequisites for enabling Flashback Database？ （）

你可能感興趣的試題

The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）

You have configured Automatic Shared Memory Management. Which four memory structures would be automatically tuned？ （）

What are the prerequisites for enabling Flashback Database？（）

The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）

You have configured Automatic Shared Memory Management. Which four memory structures would be automatically tuned？（）