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[General] Valid 1Z0-083 Exam Pattern, Oracle 1Z0-083 Valid Exam Duration: Oracle Database

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【General】 Valid 1Z0-083 Exam Pattern, Oracle 1Z0-083 Valid Exam Duration: Oracle Database

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The Oracle 1Z0-083 Exam consists of 84 multiple-choice questions and has a time limit of 120 minutes. The passing score for the exam is 63%. Candidates who pass the exam receive an Oracle Certified Professional (OCP) certification, which demonstrates their expertise in database administration. The OCP certification is highly valued by employers and is recognized globally as a mark of quality and expertise.
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Oracle Database Administration II Sample Questions (Q249-Q254):NEW QUESTION # 249
You take regular backups of one of your production databases by using RMAN with a recovery catalog. You have added two new tablespaces to this database which must be included in future backups. Which process occurs which allows the new backups to contain the new datafiles?
  • A. The target database control file is synchronized from the recovery catalog with a partial resync at the next backup.
  • B. The recovery catalog is synchronized from the target database control file with a full resync at the next backup.
  • C. The recovery catalog is synchronized from the target database control file with a partial resync at the next backup.
  • D. The target database control file is synchronized from the recovery catalog with a full resync at the next backup.
Answer: B

NEW QUESTION # 250
Choose two. Which two restrictions apply when the RMAN BACKUP AS COPY command is used to create a backup?
  • A. Binary compression cannot be applied to the backup.
  • B. Backups can be written only to disk.
  • C. Backups can be written only if checksums are stored for each block.
  • D. Backups can be taken only if a fast recovery area is configured.
  • E. Backups can be taken only for data files.
  • F. Backups can be written only to media.
Answer: A,B

NEW QUESTION # 251
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 customer FLASHBACK ARCHIVE;
Which set of statements depends on the availability of relevant undo data in the undo tablespace?
  • A. 3,4,5
  • B. 1,3,6
  • C. 1,2,5
  • D. 2,3,5,6
Answer: C

NEW QUESTION # 252
Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)
  • A. The BACKUP DATABASE PLUS ARCHIVE LOG command will back up archive logs when RMAN is connected to a PDB.
  • B. Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces.
  • C. The BACKUP PLUGGABLE DATABASE command can be used to back up CDB$ROOT.
  • D. The BACKUP DATABASE command will create a pluggable database (PDB) backup when RMAN is connected to a PDB.
  • E. SPFILE backups can be created while connected to an application root PDB.
Answer: C,D

NEW QUESTION # 253
Which two are true about SQL Performance Analyzer (SPA)? (Choose two.)
  • A. It predicts the impact of system changes on SQL workload response time.
  • B. It is integrated with the SQL Access Advisor.
  • C. It provides before and after execution statistics for each SQL statement in the analysis task
  • D. It offers fine-grained analysis of all the SQL statements in the analysis task as a group.
  • E. SQL statements that were originally run concurrently are run concurrently by SPA.
Answer: A,C

NEW QUESTION # 254
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