Study tips 1Z0-054

Which could cause waits on the db file sequential read event?

Which two symptoms related to the database buffer cache together indicate that there are many full table scans happening?

What indicates that the rate of writing data blocks to the disk is very slow?

Which actions would improve the performance?

Which is the most appropriate solution?

Which two are appropriate solutions to improve performance?

What can you infer from the graph?

Which factor could be a reason for this recommendation?

Why does the query on the EMP table not access buffers from the keep pool?

Which step would be appropriate to improve the performance?