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Oracle 1z0-083 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-083
Exam Name:
Oracle Database Administration II
Certification:
Vendor:
Questions:
286
Last Updated:
Jan 13, 2025
Exam Status:
Stable
Oracle 1z0-083

1z0-083: Oracle Database 19c Exam 2024 Study Guide Pdf and Test Engine

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Oracle Database Administration II Questions and Answers

Question 1

Choose three. Which three are performed by Oracle Automatic Storage Management (ASM) instances?

Options:

A.

mounting disk groups

B.

acting as an I/O server to read data file blocks from ASM disks on behalf of database server processes

C.

managing extent allocation for Oracle database segments

D.

managing Allocation Units (AUs) for disk group content

E.

managing space allocation for Oracle ASM files

F.

acting as an I/O server to write data file blocks to ASM disks on behalf of Database Writer processes (DBWn)

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Question 2

Choose two. Some archived log backups have been accidentally deleted from storage. Which two commands should be used to update the status of backups in the recovery catalog to display only the missing backups?

Options:

A.

RESYNC CATALOG

B.

CROSSCHECK BACKUP OF ARCHIVELOG ALL

C.

LIST ARCHIVELOG ALL

D.

LIST EXPIRED

E.

LIST ARCHIVELOG

F.

REPORT OBSOLETE

Question 3

Which two are true about Oracle Flashback features? (Choose two.)

Options:

A.

FLASHBACK QUERY can retrieve REDO records from ONLINE and ARCHIVE D REDO LOG files.

B.

FLASHBACK VERSION QUERY can retrieve REDO records from ONLINE and ARCHIVE D REDO LOG files.

C.

FLASHBACK TABLE can undrop a column.

D.

FLASHBACK DROP can undrop an index when undropping a table.

E.

After a database is restored from flashback logs using the FLASHBACK DATABASE command, it is sometimes rolled forward using redo logs.