Your multitenant container database (CDB) CDB1 that is running in ARCHIVELOG mode contains two pluggable databases (PDBs), PDB2_1 and PDB2_2. RMAN is connected to the target database PDB2_1.
Examine the command executed to back up PDB2_1:
RMAN> BACKUP DATABASE PLUS ARCHIVELOG;
Which statement is true about the execution of this command?
You set the following parameters in the parameter file and restart the database instance:
NEMORY_MAX_TARGET=0
MEMORY__TARGET=500M
PGA_AGGREGATE_TARGET=90M
SGA_TARGET=270M
Which two statements are true? (Choose two.)
Examine the commands:
SQL> ALTER SESSION SET RECYCLEBIN = ON;
Session altered.
SQL> DROP TABLE emp; --(First EMP table)
Table dropped.
SQL> CREATE TABLE emp(id NUMBER CONSTRAINT emp_id_idx PRIMARY KEY, name VARCHAR2 (15), salary NUMBER(7,2));
Table created.
You then execute multiple INSERT statements to insert rows into the EMP table and drop the table again:
SQL> DROP TABLE emp; -- (Second EMP table)
Table dropped.
SQL> FLASHBACK TABLE emp TO BEFORE DROP;
Which statement is true about the FLASHBACK command?
Which three statements are true about automated maintenance tasks? (Choose three.)
Your multitenant container database (CDB) contains multiple pluggable databases (PDBs). You execute the command to create a common user:
SQL> CREATE USER c##a_admin
IDENTIFIED BY password
DEFAULT TABLESPACE users
QUOTA 100M ON users
TEMPORARY TABLESPACE temp;
Which statement is true about the execution of the command?
You want to consolidate databases for the CRM, ERP, and SCM applications by migrating them to pluggable databases (PDBs).
You have already created a test system to support the consolidation of databases in a multitenant container database (CDB) that has multiple PDBs.
What is the easiest way to perform capacity planning for consolidation?
Examine this query:
SELECT cust_name, amt_due
FROM customers
AS OF TIMESTAMP (SYSTIMESTAMP - INTERVAL '6' MINUTE)
WHERE cust_no = 'AYR2011';
Which two requirements guarantee that the query will execute successfully? (Choose two.)
You are administering a multitenant container database (CDB) that contains two pluggable databases (PDBs), PDB1 and PDB2. You are connected to PDB2 as a common user with DBA privileges.
The STATISTICS_LEVEL parameter is PDB modifiable.
As the user SYS, execute the following command on PDB2:
SQL> ALTER SYSTEM SET STATISTICS_LEVEL=ALL SID='*' SCOPE=SPFILE;
Which statement is true about the result of this command?
In CDB$ROOT of your multitenant container database (CDB), you create a common user, C##A_ADMIN, and then execute the command:
Which statement is true?
RMAN is configured to create backupset backups for your database. You issue the command to back up the database:
RMAN> BACKUP DATABASE PLUS ARCHIVELOG DELETE INPUT;
Which two statements are true about the backup performed by the command? (Choose two.)
Identify three reasons for using a recovery catalog with Recovery Manager (RMAN). (Choose three.)
You issue commands in SQL*Plus as the Oracle owner, to enable multithreading for your UNIX-based Oracle 12c database:
CONNECT /AS SYSDBA
ALTER SYSTEM SET THREADED_EXECUTION=TRUE SCOPE=SPFILE;
SHUTDOWN IMMEDIATE
You then restart the instance and get an error:
STARTUP
ORA-01031: insufficient privileges
Why does the startup command return the error shown?
Examine the statements that use flashback technologies:
1. FLASHBACK TABLE customers TO TIMESTAMP TO_TIMESTAMP(‘2013-02-04 09:30:00’, ‘YYYY-MM-DD HH:MI:SS’);
2. SELECT * FROM customers AS OF SCN 123456;
3. FLASHBACK TABLE customers TO BEFORE DROP;
4. FLASHBACK DATABASE TO TIMESTAMP TO_TIMESTAMP(‘2013-02-04 09:30:00’, ‘YYYY-MM-DD HH:MI:SS’);
5. SELECT * FROM customers VERSIONS BETWEEM SCN 123456 AND 123999;
6. ALTER TABLE customers FLASHBACK ARCHIVE;
Which set of statements depends on the availability of relevant undo data in the undo tablespace?
Automatic Undo Management is enabled for your database. You want a user to retrieve metadata and historical data for a given transaction or for transactions in a given time interval.
Which three are prerequisites to fulfill this requirement? (Choose three.)
You want to create a duplicate database DUP_DB from your production database PROD on the same host. The PROD database uses Automatic Storage Management (ASM) for storage. Regular backups are taken using RMAN connected to a recovery catalog.
You create an auxiliary instance and want to execute the command:
What is a prerequisite for the successful execution of this command?
Examine the resources consumed by a database instance whose current Resource Manager plan is displayed.
SQL> SELECT name, active_sessions, queue_length,
consumed_cpu_time, cpu_waits, cpu_wait_time
FROM v$rsrc_consumer_group;
Which two statements are true? (Choose two.)
You issue the RMAN command:
RMAN> BACKUP SECTION SIZE 300M TABLESPACE users;
Which statement is true about the execution of the command?
Examine the output:
SQL> ARCHIVE LOG LIST
Database log modeArchive Mode
Automatic archival Enabled
Archive DestinationUSE_DB_RECOVERY_FILE_DEST
Oldest online log sequence376
Next log sequence to archive378
Current log sequence378
Which three types of files are automatically placed in the fast recovery area? (Choose three.)
RMAN is connected to a target database instance and an auxiliary instance. You execute the command:
What is the outcome?
You want RMAN to make duplicate copies of data files when using the BACKUP command.
What must you set using the RMAN CONFIGURE command to achieve this?
Which three methods can be used to create a pluggable database (PDB) in an existing multitenant container database (CDB)? (Choose three.)
Which three RMAN persistent settings can be set explicitly? (Choose three.)
Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)
You create two Resource Manager plans, one for night time workloads, the other for day time.
How would you make the plans switch automatically?
Which four actions are possible during an Online Datafile Move operation? (Choose four.)
You are administering a database that supports a data warehousing workload and is running in noarchivelog mode. You use RMAN to perform a level 0 backup on Sundays and level 1 incremental backups on all the other days of the week.
One of the data files is corrupted and the current online redo log file is lost because of a media failure.
Which action must you take for recovery?
You execute the commands to configure settings in RMAN:
Then, you issue the following command to take a backup:
Which statement is true about the execution of these commands?
Your database is running in ARCHIVELOG mode and a nightly backup of the database, along with an autobackup of the control file, is taken by using RMAN. Because of a media failure, the SPFILE and the control files are lost.
Examine the steps to restore the SPFILE and the control file to mount the database:
1. Set DBID of the target database in RMAN.
2. Start the database instance by using the STARTUP FORCE NOMOUNT command in RMAN.
3. Restore the control files from the backup.
4. Mount the database.
5. Restore the SPFILE from the autobackup.
6. Create a PFILE from the recovered SPFILE.
7. Restart the instance in NOMOUNT state.
Identify the required steps in the correct order.
You are administering a multitenant container database (CDB) CDB1 with two pluggable databases (PDBs), PDB1 and PDB2. You execute the following commands on CBD$ROOT as the SYS user:
SQL> CREATE USER c##scott IDENTIFIED BY scottorcl1;
SQL> GRANT CREATE SESSION TO c##scott;
Which statement is true about the C##SCOTT user?
The CATDB12C database contains an Oracle Database 12c catalog schema owned by the RC12C user.
The CATDB11 database contains an Oracle Database l1g catalog schema owned by the RC11 user.
A database with DBID=1423241 is registered in the CATDB11 catalog. Both the recovery catalog databases are open.
In the CATDB12c database, you execute the commands:
What is the outcome of the import?
Which activity is audited by default and recorded in the operating system audit trail irrespective of whether or not database auditing is enabled?
In which three situations must you use a recovery catalog? (Choose three.)
One of your databases supports a data warehousing workload and is in NOARCHIVELOG mode. You perform RMAN level 0 backup on Sundays and level 1 incremental backups on other days.
One data file is corrupt and the current online redo log is missing due to media failure.
Which four actions must you take for recovery? (Choose four.)
Which three requirements should be successfully met by an Oracle Secure Backup (OSB) user so that OSB performs RMAN backup or restore requests? (Choose three.)
You execute the command to recover your database:
Which statement is true?
You are administering a multitenant container database (CDB) that contains multiple pluggable databases (PDBs). You are connected to cdb$root as the sys user. You execute the commands:
SQL> CREATE USER C##ADMIN IDENTIFIED BY orcll23;
SQL> CREATE ROLE C##CONNECT;
SQL> GRANT CREATE SESSION, CREATE TABLE, SELECT ANY TABLE TO C##CONNECT;
SQL> GRANT C##CONNECT to C##ADMIN CONTAINER=ALL;
Which statement is true about the c##connect role?
You want to create a guaranteed restore point for one of your databases by executing the command:
SQL> CREATE RESTORE POINT dbrsp1 GUARANTEE FLASHBACK DATABASE;
Which two are required for the successful execution? (Choose two.)
You want to export the pluggable database (PDB) HR_PDB1 from the multitenant container database (CDB) CDB1 and import it into the CDB2 CDB as the EMP_PDB1 PDB.
Examine the list of possible steps required to perform the task:
1. Create a PDB named EMP_PDB1.
2. Export the HR_PDB1 PDB by using the FULL clause.
3. Open the EMP_PDB1 PDB.
4. Mount the EMP_PDB1 PDB.
5. Synchronize the EMP_PDB1 PDB in restricted mode.
6. Copy the dump file to the Data Pump directory.
7. Create a Data Pump directory in the EMP_PDB1 PDB.
8. Import data into EMP_PDB1 with the FULL and REMAP clauses.
9. Create the same tablespaces in EMP_PDB1 as in HR_PDB1 for new local user objects.
Identify the required steps in the correct order.
Your multitenant container database (CDB) CDB1, has no startup triggers and contains multiple pluggable databases (PDBs).
It was started up by using the command which executed successfully with no errors:
SQL> STARTUP MOUNT
Which two statements are true? (Choose two.)
You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.
Which method or feature should you use?
Identify two scenarios in which the RMAN CROSSCHECK command can be used. (Choose two.)