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【单项选择题】

You can control instance recover performance by setting parameters to define targets for()

A、A.The size of the redo buffer in SGA. 

B、B.The instance that will perform recovery in Real Application Cluster database. 

C、C.The number of blocks to be read during instance recovery, or the time needed to complete instance recovery. 

D、D.The number of passes through the redo logs made by the recovery process to identify blocks needing recovery.

更多“You can control instance recover performance by setting parameters to define targets for()”相关的问题
第1题

A、Youcan perform online whole database backups.  B、Youcan performofflinewhole database backups.  C、Youcannot perform schema-level export/import operations.  D、Youcan perform the backup of only the SYSTEM tablespace when the database is open.  

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第3题

A、Youcan perform open database backups.  B、Youcan perform closed database backups.  C、Youcannot perform schema-level logical backups.  D、Youcan perform the backup of only the SYSTEM tablespace when the database is open.  

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第4题

A、youcan apply multiple access lists with the same protocol or in different…  B、youcan config one access list,per direction,per layer 3 protocol  C、youcan place as many access lists as you want on any interface  D、youcan apply ony one access list on any interface  

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第6题

A、Don’t worry. I can help you with that  B、You won’t miss the plane  C、Sure, a tight schedule as usual  

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第7题

A、Youcan perform consistent backups only.  B、Youcan perform a complete database backup without shutting down the database instance.  C、Youcan back up data files only when all data files have the same SCN recorded in the control file.  D、Youcan back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands  

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