最新的Oracle Database 19c Performance and Tuning Management - 1z1-084免費考試真題
Which two Oracle Database features use database services?
正確答案: D,E
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You are informed that the RMAN session that is performing the database duplication is much slower than usual. You want to know the approximate time when the rman operation will be completed.
Which view has this information?
Which view has this information?
正確答案: A
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Which two statements are true about space usage in temporary tablespaces?
正確答案: A,D
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Which application lifecycle phase could be managed reactively?
正確答案: B
說明：（僅 Fast2test 成員可見）
You want to reduce the amount of db file scattered read that is generated in the database. You execute the SQL Tuning Advisor against the relevant workload. Which two can be part of the expected result?
正確答案: B,C
說明：（僅 Fast2test 成員可見）
A database supporting a mixed workload is hosted on a server with 64 CPUs.
A large number of free buffer waits and buffer busy waits occur affecting performance.
The buffer cache size was then increased but after a few hours, the same wait events occur more often than before the change.
Examine these parameter settings:
Which two actions can help reduce the number of these waits7
A large number of free buffer waits and buffer busy waits occur affecting performance.
The buffer cache size was then increased but after a few hours, the same wait events occur more often than before the change.
Examine these parameter settings:
Which two actions can help reduce the number of these waits7
正確答案: B,C
說明：（僅 Fast2test 成員可見）