Free Access Oracle.1z0-062.v2022-06-21.q305 Practice Test (Page 49)

Question 236

The schema SALES exists in two databases, ORCL1 and ORCL2, and has the same password, SALES123.
User SALES has CREATE DATABASE LINK and CREATE SESSION privileges on both databases.
Examine these commands:
Conn SALES/SALES123
CREATE DATABASE LINK orcl2 USING 'orcl2';
What is the outcome of executing these commands in the ORCL1 database?

A.ORCL2 database link creation fails.

B.ORCL2 is created as a public database link to connect a single session to the SALES schema in the ORCL2 database.

C.ORCL2 is created as a private database link to connect to only the SALES schema in the ORCL2 database.

D.ORCL2 is created as a shared database link to connect multiple sessions to the SALES schema in the ORCL2 database.

Question 237

What is the benefit of running the catctl.plscript during an upgrade of a pre-12c database to an Oracle
12c database?

A.It provides a summary of the upgrade results.

B.It recompiles all invalid PL/SQL and Java code.

C.It generates a log file containing the fixes that can be made to the source database.

D.It provides parallel upgrade options to finish the upgrade process with a reduced down time.

E.It generates fix-up scripts to be run on the source database before upgrade.

Question 238

Identify three valid methods of opening, pluggable databases (PDBs).

A.ALTER PLUGGABLE DATABASE OPEN ALL ISSUED from the root

B.ALTER PLUGGABLE DATABASE OPEN ALL ISSUED from a PDB

C.ALTER PLUGGABLE DATABASE PDB OPEN issued from the seed

D.ALTER DATABASE PDB OPEN issued from the root

E.ALTER DATABASE OPENissued from that PDB

F.ALTER PLUGGABLE DATABASE PDB OPEN issued from another PDB

G.ALTER PLUGGABLE DATABASE OPEN issued from that PDB

Question 239

Examine the command to perform a data pump export operation on a source database:
$> expdp hr/hr DIRECTORY=dumpdir DUMPFILE=emp1.dmp VIEWS_AS_TABLE=emp_dept On the target database, you execute the data pump import command:
$ > impdp hr/hr DIRECTORY=dumpdir DUMPFILE=emp1.dmp VIEWS_AS_TABLE=emp_dept Which three statements are true? (Choose three.)

A.The impdp operation creates the view and dependent objects.

B.The expdp operation exports data that satisfies the condition of the defining query used to create the EMP_DEPT view.

C.The impdp operation creates EMP_DEPT as table and populates it with the data from the export dump file.

D.All rows from the dependent objects, along with the metadata required to create the EMP_DEPT view, are exported.

E.Objects dependent on the EMP_DEPT view are exported.

Question 240

Which two files must you copy from the Oracle home of the database that is being upgraded to the new Oracle home for Oracle Database 12c? (Choose three.)

A.thetnsnames.orafile

B.thesqlnet.orafile

C.the initialization parameter file

D.the password file

E.thelistener.orafile

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Question 236

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Question 238

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Question 240

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