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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Objectives
Topic 1: Database Architecture and Administration	- Oracle Database architecture components - Multitenant container database (CDB/PDB) concepts
Topic 2: Storage and Space Management	- Segment management - Tablespaces and datafiles
Topic 3: Security Management	- User management and privileges - Database auditing and encryption
Topic 4: Database Backup and Recovery	- Database recovery techniques - RMAN configuration and backup strategies
Topic 5: Performance Management	- Automatic Workload Repository (AWR) and diagnostics - SQL performance tuning

>> 1Z0-083최고품질 덤프데모 다운 <<

최신 Oracle Database 19c 1Z0-083 무료샘플문제 (Q47-Q52):

질문 # 47
Which two are true about Oracle instance recovery?

A. Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (ckpt).
B. Recovery reads redo until the end of the redo thread, smon rolls back any dead transactions, and then the database is opened.
C. Recovery reads redo until the end of the redo thread, and then opens the database, smon then rolls back any dead transactions.
D. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.
E. Recovery begins from the start of any active redo log group or the start of the current log group if no other group is active.
F. Recovery begins from the beginning of the current redo log group.

정답：A,E

질문 # 48
Which three actions are performed by Database Upgrade Assistant (DBUA)?

A. It recompiles all stored pl/sql code by using utlrp.sql.
B. It sets all user tablespaces to "read-only" before starting the upgrade.
C. It empties the recycle bin.
D. It Increases tablespace size, if required, to meet upgrade requirements.
E. It performs prerequisite checks to verify if the Oracle database is ready for upgrade.
F. It removes the audsys schema and the audit_admin and audit_viewer roles.

정답：B,C,F

질문 # 49
Examine this configuration:

While CDB1 is open, '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl' is accidentally deleted.
To recover from this critical failure, you execute these commands:

What will be the outcome?

A. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
B. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'
C. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'.
D. It will re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'
E. It will fail because there is no autobackup of the controlfiles.

정답：D

질문 # 50
Your SALES_ROOT application container has two application PDBs.
The SALES_APP application has a common table, FIN.REVENUE, in the two PDBs.
Examine this query and its output:

Which two are true? (Choose two.)

A. The MAPTABLE table is a metadata-linked table.
B. A container map exists for the REVENUE table, but is not enabled.
C. The MAPTABLE tables defines a logical partition key on a commonly used column for the REVENUE table.
D. The REVENUE table must be a list-partitioned table.
E. The CONTAINERS clause cannot be used in queries on the REVENUE table.
F. The REVENUE table partitions are not pruned across the PDBs automatically.

정답：C,F

질문 # 51
Which three statements are true about Oracle database block space management?

A. An insert statement can result in a migrated row.
B. A row can be migrated to a block in a different extent than the extent containing the original block.
C. An insert statement can result in a chained row.
D. An update statement cannot cause chained rows to occur.
E. A row can be migrated to a block in the same extent as the extent containing the original block.

정답：B,C,E

질문 # 52
......

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최신버전1Z0-083최고품질덤프데모다운덤프는Oracle Database Administration II시험대비최고의자료

Oracle 1Z0-083 Exam Syllabus Topics:

최신 업데이트버전 1Z0-083최고품질 덤프데모 다운 덤프문제공부

최신 Oracle Database 19c 1Z0-083 무료샘플문제 (Q47-Q52):