Free Access Oracle.1z0-062.v2022-12-05.q411 Practice Test (Page 49)

Question 236

Your database supports a Decision Support System (DSS) workload that involves the execution of complex queries. Currently, the database is running with peak workload. You want to analyze some of the most resource-intensive statements cached in the library cache.
What must you run to receive recommendations on the efficient use of indexes and materialized views to improve query performance?

A.Automatic Database Diagnostic Monitor (ADDM)

B.SQL Tuning Advisor

C.SQL Access Advisor

D.SQL Performance Analyzer

E.Automatic Workload Repository (AWR) report

Question 237

In your database, the RESOURCE_LIMIT parameter is set to TRUE.
You create the profile:

Which two statements are true about users and their sessions that are subject to this profile? (Choose two.)

A.The PASSWORD_LIFE_TIME value is ignored because of the unlimited value of PASSWORD_REUSE_MAX.

B.In each user session, the limit for LOGICAL_READS_PER_SESSION in the same as defined in the DEFAULT profile.

C.The CPU_PER_CALL is ignored in the user sessions because of the unlimited value of CPU_PER_CALL

D.These users can never reuse a password

Question 238

After implementing full Oracle Data Redaction, you change the default value for the NUMBER data type as follows:

After changing the value, you notice that FULL redaction continues to redact numeric data with zero.
What must you do to activate the new default value for numeric full redaction?

A.Re-enable redaction policies that use FULL data redaction.

B.Re-create redaction policies that use FULL data redaction.

C.Re-connect the sessions that access objects with redaction policies defined on them.

D.Flush the shared pool.

E.Restart the database instance.

Question 239

Identify three situations in which messages are written to the alert log file. (Choose three.)

A.Creating a table returns "ORA-00955: name is already in used by an existing object"

B.Updating a record in a table returns "ORA-00060: deadlock detected while waiting for resource"

C.Rebuilding an index using ALTER INDEX . . . REBUILD fails with an ORA-01578: ORACLE data block
corrupted (file # 14, block # 50)"

D.Running a query on a table returns "ORA-01578: ORACLE data block corrupted (file # 4, block # 131)"

E.Inserting a value into a table returns "ORA-01722: invalid number"

F.Inserting a value into a table returns "ORA-00001: unique constraint (SYS.PK_XXXX) violated"

Question 240

Examine the following command;
ALTER SYSTEM SET enable_ddl_logging = TRUE;
Which statement is true?

A.Only the data definition language (DDL) commands that resulted in errors are logged in the alert log file.

B.All DDL commands are logged in the alert log file.

C.All DDL commands are logged in a different log file that contains DDL statements and their execution dates.

D.Only DDL commands that resulted in the creation of new segments are logged.

E.All DDL commands are logged in XML format in the alert directory under the Automatic Diagnostic Repository (ADR) home.

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