You created an encrypted tablespace:
You then closed the encryption wallet because you were advised that this is secure.
Later in the day, you attempt to create the EMPLOYEES table in the SECURESPACE tablespace with the SALT option on the EMPLOYEE column.
Which is true about the result?
You enabled an audit policy by issuing the following statements:
SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SCOTT;
SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SYS, SYSTEM;
For which database users and for which executions is the audit policy now active? (Choose two.)
Which three statements are true about adaptive SQL plan management? (Choose three.)
Examine the following command:
ALTER SYSTEM SET enable_ddl_logging=FALSE;
Which statement is true?
Which three statements are true about the use of the query result cache? (Choose three.)
In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20.
Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement? (Choose two.)
A warehouse fact table in your Oracle 12c Database is range-partitioned by month and accessed frequently with queries that span multiple partitions.
The table has a local prefixed, range partitioned index.
Some of these queries access very few rows in some partitions and all the rows in other partitions, but these queries still perform a full scan for all accessed partitions.
This commonly occurs when the range of dates begins at the end of a month or ends close to the start of a month.
You want an execution plan to be generated that uses indexed access when only a few rows are accessed from a segment, while still allowing full scans for segments where many rows are returned.
Which three methods could transparently help to achieve this result? (Choose three.)
Which three are amongst the categories into which column definitions are classifies by the Database Migration Assistant for Unicode (DMU)? (Choose three.)
Examine these two statements:
Which three are true about the MRKT tablespace? (Choose three.)
A new report process containing a complex query is written, with high impact on the database. You want to collect basic statistics about query, such as the level of parallelism, total database time, and the number of I/O requests.
For the database instance STATISTICS_LEVEL, the initialization parameter is set to TYPICAL and the CONTROL_MANAGEMENT_PACK_ACCESS parameter is set to DIAGNOSTIC+TUNING.
What should you do to accomplish this task?
Which three resources might be prioritized between competing pluggable databases when creating a multitenant container database plan (CDB plan) using Oracle Database Resource Manager? (Choose three.)
You plan to recover the SCOTT.EMP table to a specific point in time by using RMAN:
RMAN> RECOVER TABLE SCOTT.EMP UNTILL SYSDATE-2 USING AUXILIARY LOCATION ‘+RECO’;
Which five steps are performed by RMAN? (Choose five.)
Examine the following command:
ALTER SYSTEM SET enable_ddl_logging=TRUE;
Which statement is true?
Your database supports an online transaction processing (OLTP) application. The application is undergoing some major schema changes, such as addition of new indexes and materialized views. You want to check the impact of these changes on workload performance.
What should you use to achieve this?
On your Oracle 12c database, you invoked SQL*Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command:
$> sqlldr hr/hr@pdb table=employees
Which two statements are true regarding the command? (Choose two.)
On your Oracle 12c database, you issue the following commands to create indexes:
SQL > CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customer_id, sales_rep_id) INVISIBLE;
SQL> CREATE BITMAP INDEX oe.ord_customer_ix2 ON oe.orders (customer_id, sales_rep_id);
Which two statements are true? (Choose two.)
Which statement is true concerning compression during an Online Datafile Move?
Your multitenant container database (CDB) contains two pluggable databases (PDBs). Which three tools can be used to add a new PDB to the CDB?
Which three features work together, to allow a SQL statement to have different cursors for the same statement based on different selectivity ranges? (Choose three.)
You find this query being used in your Oracle 12c database:
Which method is used by the optimizer to limit the rows being returned?
Identify two situations in which the alert log file is updated. (Choose two.)
Which two statements are true about the Oracle Direct Network File system (DNFS)? (Choose two.)
Examine the portion of this Active Session History (ASH) report that is marked with a red rectangle:
Which two inferences can be drawn from the report?
Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyze impact on the performance of SQL statements. (Choose three.)
Examine the commands executed to monitor database operations:
Which two statements are true? (Choose two.)