Oracle 1z1-084 Actual Free Exam Questions & Community Discussion
You must configure and enable Database Smart Flash Cache for a database.
You configure these flash devices:
Examine these parameter settings:
What must be configured so that the database uses these devices for the Database Smart Flash Cache?
You configure these flash devices:
Examine these parameter settings:
What must be configured so that the database uses these devices for the Database Smart Flash Cache?
Correct Answer: A
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Buffer cache access is too frequent when querying the SALES table. Examine this command which executes successfully:
ALTER TABLE SALES SHRINK SPACE;
For which access method does query performance on sales improve?
ALTER TABLE SALES SHRINK SPACE;
For which access method does query performance on sales improve?
Correct Answer: A
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Which two Oracle Database features use database services?
Correct Answer: B,C
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Which application lifecycle phase could be managed reactively?
Correct Answer: B
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Examine this AWR report excerpt:
You must reduce the impact of database I/O, without increasing buffer cache size and without modifying the SQL statements.
Which compression option satisfies this requirement?
You must reduce the impact of database I/O, without increasing buffer cache size and without modifying the SQL statements.
Which compression option satisfies this requirement?
Correct Answer: A
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Which Optimizer component helps decide whether to use a nested loop join or a hash join in an adaptive execution plan?
Correct Answer: C
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