1Z0-083 VALID DUMPS FREE, 1Z0-083 NEW EXAM BRAINDUMPS

1Z0-083 Valid Dumps Free, 1Z0-083 New Exam Braindumps

1Z0-083 Valid Dumps Free, 1Z0-083 New Exam Braindumps

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Oracle 1Z0-083 exam consists of 75 multiple-choice questions that must be completed within 105 minutes. Candidates must achieve a minimum score of 63% to pass the exam. 1Z0-083 exam can be taken at any authorized testing center or online.

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Oracle Database Administration II Sample Questions (Q11-Q16):

NEW QUESTION # 11
Choose three. Which three are true about the tools for diagnosing Oracle Database failure situations?

  • A. RMAN can always repair corrupt blocks.
  • B. Flashback commands help with repairing physical errors.
  • C. The Automatic Diagnostic Repository (ADR) has a separate home directory for each instance of each Oracle product that is installed and uses it.
  • D. The ADR command-line utility (ADRCI) can package incident information to send to Oracle Support.
  • E. The ADR can store metadata in an Oracle Database repository.
  • F. The Data Recovery Advisor uses the ADR.

Answer: C,D,F


NEW QUESTION # 12
Examine this configuration:
1. CDB1 is a container database running in archivelog mode.
2. Multiple uncommitted transactions are running in CDB1.
3. Redo log groups 1 and 2 are inactive.
4. Redo log group 3 is the current group.
All members of redo log group 3 are lost before it is archived. Examine these possible steps:
1. SHUTDOWN ABORT
2. STARTUP NOMOUNT
3. STARTUP MOUNT
4. ALTER DATABASE MOUNT
5. RESTORE DATABASE
6. RECOVER DATABASE NOREDO
7. RECOVER DATABASE UNTIL AVAILABLE
8. RESTORE ARCHIVELOG ALL
9. ALTER DATABASE OPEN
10. ALTER DATABASE OPEN RESETLOGS
Choose the minimum required steps in the correct order to recover the database.

  • A. 1, 3, 5, 6, 9
  • B. 1, 3, 5, 8, 6, 10
  • C. 1, 2, 5, 7, 4, 10
  • D. 1, 3, 5, 6, 10
  • E. 1, 3, 5, 6, 10
  • F. 1, 3, 5, 7, 10

Answer: E


NEW QUESTION # 13
You are managing this configuration:
1. CDB1is a container database.
2. PDB1and PDB2are two pluggable databases in CDB1.
3. USER1.EMPis a table in PDB1and USER2.DEPTis a table in PDB2.
CDB1user SYSexecutes these commands after connecting successfully to PDB2:

Which two are true? (Choose two.)

  • A. The insert on USER2.DEPT is uncommitted.
  • B. The inserts on USER1.EMP were rolled back when the session connected to PDB2.
  • C. The inserts on USER1.EMP remain uncommitted when the session connected to PDB2.
  • D. The insert on USER2.DEPT fails because of the active transaction in the parent container.
  • E. The inserts on USER1.EMP were committed when the session inserted a row into USER2.DEPT.
  • F. The inserts on USER1.EMP were committed when the session connected to PDB2.
  • G. The insert on USER2.DEPT is a recursive autonomous transaction by the child session and is committed.

Answer: C,D

Explanation:
other session to check any transaction
Version 19.5.0.0.0
SQL>
SQL> alter session set container=ELC20MIG;
Session altered.
SQL> select * from user1.emp;
no rows selected


NEW QUESTION # 14
Which two are true about the Oracle dataabse methodology? (Choose two.)

  • A. Tuning activities should stop once agreed service levels for performance have been met.
  • B. The Oracle Database time model should be used to find the database and instance areas most in need of tuning.
  • C. The database instance memory should always be tuned before tuning any file systems.
  • D. Tuning activities should stop once the user is satisfied with performance.
  • E. SQL statements should always be tuned before tuning any file systems.
  • F. The alert log should be used to find the database and instance areas most in need of tuning.

Answer: A,F

Explanation:
Reference:
https://flylib.com/books/en/4.322.1.9/1/


NEW QUESTION # 15
Choose three. Which three are true about recovery operations done without using Recovery Manager (RMAN)?

  • A. A lost TEMPFILE must always be re-created manually.
  • B. A lost index tablespace can be re-created without performing any recovery.
  • C. A lost password file can be re-created with SQL*PLUS.
  • D. A lost password file can be manually re-created with the orapwd utility.
  • E. A lost PFILE can be re-created from alert.log using SQL*PLUS.
  • F. A lost SPFILE can be recovered from memory using SQL*PLUS.

Answer: B,D,F


NEW QUESTION # 16
......

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