Online Access Free Oracle.1Z1-083.v2024-06-16.q191 Practice Test (Page 15)

1Z1-083 Exam Question 66

Which three are true about recovery operations done without using Recovery Manager (RMAN)? (Choose three.)

A.A lost index tablespace can be re-created without performing any recovery.

B.A lost password file can be manually re-created with the orapwd utility.

C.A lost PFILE can be re-created alert.log using SQL*PLUS.

D.A lost SPFILE can be recovered from memory using SQL*PLUS.

E.A lost password file can be re-created with SQL*PLUS.

F.A lost TEMPFILE must always be re-created manually.

1Z1-083 Exam Question 67

choose four Which four are true about performance-related Oracle tools?

A.SQL Performance Analyzer can suggest schema changes.

B.The Automatic Database Diagnostic Monitor (ADDM) Compare Period report can compare two consecutive periods.

C.The Automatic Database Diagnostic Monitor (ADDM) Compare Period report can compare two non-consecutive periods.

D.Database Replay always uses one replay client for each original database session.

E.SQL Performance Analyzer can identify regressed SQL statements.

F.Database Replay always uses one replay client for all the original database sessions.

G.The Active Session History (ASH) report is based on wait event samples.

1Z1-083 Exam Question 68

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.PDB_FILE_NAME_CONVERT must be set before executing the command.

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.PDB1 data files already exist in the correct location.

1Z1-083 Exam Question 69

You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:

Which three are true? (Choose three.)

A.The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.

B.The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.

C.All archive logs created after this backup are kept for two years.

D.The SPFILE is included in the self-contaied archival backup.

E.The control file is included in the self-contained archival backup.

F.The restore point is a label for the system change number (SCN) before the archival backup was taken.

1Z1-083 Exam Question 70

Which two are true about the Oracle dataabse methodology? (Choose two.)

A.The Oracle Database time model should be used to find the database and instance areas most in need of tuning.

B.The alert log should be used to find the database and instance areas most in need of tuning.

C.SQL statements should always be tuned before tuning any file systems.

D.Tuning activities should stop once agreed service levels for performance have been met.

E.The database instance memory should always be tuned before tuning any file systems.

F.Tuning activities should stop once the user is satisfied with performance.

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1Z1-083 Exam Question 66

1Z1-083 Exam Question 67

1Z1-083 Exam Question 68

1Z1-083 Exam Question 69

1Z1-083 Exam Question 70

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