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Question 11

A user establishes a connection to a database instance by using an Oracle Net.
You want to ensure that:
1. The user account must be locked after five consecutive unsuccessful login attempts.
2. Data read per session must be limited for the user.
3. The user cannot have more than three simultaneous sessions.
4. The user must have a maximum of 10 minutes session idle time before being logged off automatically.
Which two would you do to implement this? (Choose two.)

A.by implementing Database Resource Manager and assign it a role for the user
B.by alerting the appropriate user attributes with an ALTER USER command
C.by using appropriate PASSWORDparameters set in the profile assigned to the user
D.by using appropriate KERNEL parameters set in the profile assigned to the user
E.by implementing Database Resource Manager and assign it a profile for the user

Question 12

In your database, the STATISTICS_LEVELparameter is set to TYPICALand an Automatic Workload Repository (AWR) snapshot is taken every 30 minutes.
Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)? (Choose two.)

A.It measures database performance by analyzing the wait time and CPU time of all non-idle user sessions.
B.It requires at least four AWR snapshots for analysis.
C.It always compares the latest snapshot with the baseline snapshot for analysis.
D.It runs after each AWR snapshot is created and it requires at least two snapshots for analysis.
E.It calls other advisors if required, but does not provide recommendations about the advisors to be used.

Question 13

Which two categories of segments are analyzed by the Automatic Segment Advisor? (Choose two.)

A.segments in tablespaces that have exceeded a critical or warning space threshold
B.segments that have the highest growth rate in a database
C.segments that are sparsely populated and have more than 10% of free space below the high water mark.
D.segments that have unusable indexes
E.segments for tables created using ADVANCED ROW COMPRESSION

Question 14

You have altered a non-unique index to be invisible to determine if queries execute within an acceptable response time without using this index.
Which two are possible if table updates are performed which affect the invisible index columns? (Choose two.)

A.The index remains invisible.
B.The index is not updated by the DML statements on the indexed table.
C.The index automatically becomes visible in order to have it updated by DML on the table.
D.The index becomes unusable but the table is updated by the DML.
E.The index is updated by the DML on the table.

Question 15

As part of a manual upgrade of your database to Oracle Database 12c, you plan to issue the command:
SQL> STARTUP UPGRADE
Which three statements are true about the upgrade process? (Choose three.)

A.All system triggersare disabled during the upgrade process.
B.All job queues remain active duringthe upgrade process.
C.TheCOMPATIBLEparameter must be set to at least 12.1.0 before issuing the command.
D.Only queries on fixed views execute without errors until you run thecatctl.plscript.
E.Only connectionsAS SYSDBAare allowed during the upgrade process.