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Question ID 2520	A new application module is deployed on middle tier and is connecting to your database. You want to monitor the performance of the SQL statements generated from the application.   To accomplish this, identify the required steps in the correct order from the steps given below: 1. Use DBNMS APPLICATION INFO to set the name of the module _ 2.    Use DBMS_MONITOR.SERV_MOD_ACT_STAT_ENABLE to enable statistics gathering for the module. 3.    Use DBMS_MONITOR.SERV_MOD_ACT_TRACE_ENABLE to enable tracing for the service 4.    Use the trcsess utility to consolidate the trace files generated. 5.    Use the tkprof utility to convert the trace files into formatted output.
Option A	A. 1,    2,    3,    4, 5
Option B	B. 2,    3,    1,    4, 5
Option C	C. 3,    1,    2,    4, 5
Option D	D. 1,    2,    4,    5
Option E	E. 1,    3,    4,    5
Option F	F. 2,    1,    4,    5
Correct Answer	A

Explanation

Question ID 2521	One of your databases supports a mixed workload. When monitoring SQL performance, you detect many direct paths reads full table scans. What are the two possible causes?
Option A	A.    Histograms statistics not available
Option B	B.    Highly selective filter on indexed columns
Option C	C.    Too many sort operations performed by queries
Option D	D.    Indexes not built on filter columns
Option E	E.    Too many similar type of queries getting executed with cursor sharing disabled
Correct Answer	B,D

Explanation

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