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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 2, 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 the best answer. Examine this configuration: 1. CDB1 is a container database. 2. APP_ROOT is an application root in CDB1. 3. APP_PDB1 is an application PDB in APP_ROOT. 4. FLASHBACK DATABASE is ON. You execute these commands: $ sqlplus sys/orac1e_4U@localhost:1521/cdb1 SQL> SELECT current_scn FROM v$database; CURRENT_SCN -----------------------2074756 SQL> CREATE TABLE cdb1_tab(c1 NUMBER) ; Table created. SQL> ALTER SESSION SET CONTAINER=app_root; Session altered. SQL> CREATE TABLE app_root_tab (c1 NUMBER) ; Table created. SQL> ALTER SESSION SET CONTAINER=app_pdb1; Session altered. SQL> CREATE TABLE app_pdb1_tab (c1 NUMBER) ; Table created. SQL> conn / as sysdba Connected. SQL> ALTER PLUGGABLE DATABASE app_root CLOSE; Pluggable database altered. SQL> FLASHBACK PLUGGABLE DATABASE app_root TO SCN 2074756; Flashback complete. Which table or set of tables will exist after the Flashback operation has completed?

Options:

A.

CDB1_TAB, APP_ROOT_TAB, and APP_PDB1_TAB

B.

CDB1_TAB and APP_PDB1_TAB

C.

CDB1_TAB and APP_ROOT_TAB

D.

CDB1_TAB only

E.

none of the tables, because all three tables will be dropped

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Question 2

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)

Question 3

Which statement describes the significance of the CHANGE FAILURE command in RMAN? (Choose all that apply.)

Options:

A.

It is used to change failure priority only for HIGH or LOW priorities.

B.

It is used to execute the advised repair script.

C.

It is used to change failure priority only for the CRITICAL priority.

D.

It is used to explicitly close the open failures.

E.

It is used to inform the database about the repair after the repair script executes.