Pass4sure Oracle Database Administration II certification - Oracle 1Z0-083 sure exam practice

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Oracle Database Administration II Sample Questions (Q87-Q92):

NEW QUESTION # 87
Choose three. Which three are true about interpreting Recovery Manager (RMAN) error stacks returned to standard output?

A. Media Management errors appear as a line with "sbtio" and a number.
B. Media Management errors appear as a line with "sbtio".
C. If an RMAN command fails, the output will only identify the command that failed.
D. Some messages in the error stack are not errors.
E. If an RMAN command fails, the output will identify the channel ID where the failure occurred. D)Media Management errors appear as a line with "Additional information" and a number.

Answer: A,D,E

NEW QUESTION # 88
A container database called CDB1 is OMF-enabled.
PDB_FILE_NAME_CONVERT is not configured in CDB1. PDB1 was unplugged from CDB1 earlier in the week. Examine this command, which will be executed in CDB1:
CREATE PLUGGABLE DATABASE pdb1
USING '/u01/app/oracle/oradata/pdb1.xml'
SOURCE_FILE_NAME_CONVERT =
('/u01/app/oracle/oradata/', '/u02/app/oracle/oradata/');
Which two are true? (Choose two.)

A. PDB1 data files already exist in the correct location.
B. PDB1 must be dropped from CDB1.
C. /u01/app/oracle/oradata/pdb1.xml does not contain the current locations of data files for PDB1.
D. DBMS_PDB.CHECK_PLUG_COMPATIBILITY must be run in CDB1 before executing the command.
E. PDB_FILE_NAME_CONVERT must be set before executing the command.

Answer: A,B

NEW QUESTION # 89
Which two are true about instance recovery?

A. It is performed by the Recovery Writer (rvwr) background process.
B. It is not possible if an archived log is missing.
C. It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.
D. It is performed automatically while the database remains in mount state. Then the database is opened.
E. Setting fast_start_mttr_target to a lower value reduces instance recovery time by causing dirty buffers to be written to disk more frequently, thereby reducing the number of I/Os needed during instance recovery.
F. Setting fast_start_mttr_target to a higher value reduces instance recovery time by causing the log writer to write more frequently, thereby reducing the number of I/Os needed during instance recovery.

Answer: A,B

NEW QUESTION # 90
Which two are true about RMAN encryption? (Choose two.)

A. Password encryption can be persistently configured using the CONFIGURE ENCRYPTIONcommand.
B. Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.
C. RMAN can encrypt the Oracle Database password file.
D. RMAN encryption keys are stored in a database keystore.
E. The SET ENCRYPTIONcommand overrides encryption settings specified by the CONFIGURE ENCRYPTIONcommand.

Answer: B,E

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/BRADV/rcmconfa.htm#BRADV89476

NEW QUESTION # 91
Which two are true about an RPM-based Oracle Database installation? (Choose two.)

A. It uses a service configuration script to create a single-instance database as part of the installation.
B. From Oracle Database 18c, a single RPM can be used to install only Oracle Database Server for a single instance.
C. It includes the Oracle Preinstallation RPM.
D. It requires an Unbreakable Linux Network (ULN) subscription.
E. It performs a software-only Oracle Database installation.

Answer: A,E

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/18/ladbi/running-rpm-packages-to- install-oracle-database.html#GUID-BB7C11E3-D385-4A2F-9EAF-75F4F0AACF02

NEW QUESTION # 92
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