Quiz 1Z0-054

Quiz 1Z0-054, Oracle Database 11g: Performance Tuning

Which statement is true regarding the setting of the PCTFREE value for an index?

Identify the reason why chained or migrated rows in a table cause performance degradation when you access them.

What does the high value for the table fetch continued rows statistics indicate?

Which is the primary concern?

Which methods can you use to improve the performance?

What is the most efficient method to improve the performance?

What other factors would you consider before giving the go-ahead for the new hard disks?

What would you recommend to improve the latency of I/O requests?

How you can resolve the error?

What do you infer from the output?