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1z0-083 Exam Dumps : Oracle Database Administration II

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Oracle Database Administration II Questions and Answers

Question 1

Which three are true about Oracle Grid Infrastructure for a Standalone Server?

Options:

A.

It requires Oracle ASMLib to manage Automatic Storage Managerment (ASMl) disks.

B.

It creates one disk group during installation.

C.

It includes both Oracle Restart and Oracle Automatic Storage Management (ASM) software.

D.

Automatic Storage Management (ASM requires that ars groups OSASM and OSDBA be assigned assecondary groups for its installation owner.

E.

It requires the operating system ORACLE_BASDE environment variable to be predefined before installation.

F.

It requires Oracle ASM Filter Drver (ASMFD) to manage Automatic Storage Managemernt (AsM) disks.

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Question 2

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

Question 3

Which three are true about backup, restore, and recovery operations done without using Recovery Manager (RMAN)? (Choose three.)

Options:

A.

Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be started and the databased be in the MOUNT state.

B.

Backing up a database in ARCHIVE LOG mode using O/S utilities requires that the database instance be started and the database be in MOUNT state.

C.

An Oracle database can be restored from backup files copied using O/S utilities.

D.

Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE COPIES.

E.

Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be shut down.

F.

Oracle archive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.

G.

Backing up a database in ARCHIVE LOG mode using O/S utilities requires that the database instance be started and the database be in OPEN state.