Free Access Oracle.1Z1-083.v2022-11-09.q168 Practice Test (Page 20)

Question 91

Which two are true about Optimizer Statistics? (Choose two.)

A.By default, they are automatically gathered by a maintenance job.

B.They provide real-time data about schema objects.

C.They can be gathered by the DBMS_STATS package.

D.They are ignored by Optimizer if they are stale.

E.They are gathered by the SQL Tuning Advisor.

Question 92

Choose three. Which three are true in Oracle 19c and later releases?

A.An ordinary data pump export of a table with encrypted columns will always encrypt the same columns when imported.

B.A transportable data pump import can leave a plugged-in tablespace in read/write mode.

C.A transportable data pump import can leave a plugged-in tablespace in read-only mode.

D.Tablespaces always remain in read/write mode during transportable tablespace operations.

E.Tablespaces never remain in read/write mode during transportable tablespace operations.

F.Simultaneous data pump jobs can be limited at the pluggable database (PDB) level.

Question 93

Examine this command:
$ rhpctl move database -sourcehome Oracle_home_path -destinationhome Oracle_home_path For which two purposes can you use this command? (Choose two.)

A.to switch an existing Oracle Database home to a newer release of Oracle software on the same server

B.to switch to a read-only Oracle home

C.to switch back to the previous Oracle home as part of a rollback operation

D.to switch the Oracle Database home when using a centralized Rapid Home Provisioning server

E.to switch to a patched Oracle Database home

Question 94

Examine this configuration:
1. CDB1 is a container database.
2. PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:

Which two are true?

A.PDB1 and PDB2 are in read only state.

B.CDB$ROOT is in mount state.

C.PDB1 and PDB2 are in mount state.

D.Redo logs are opened.

E.PDB$SEED is in read only state.

Question 95

Which two are true about Oracle Database Configuration Assistant (DBCA) templates? (Choose two.)

A.Oracle DBCAtemplates can be used to create new databases and duplicate existing databases.

B.The Data Warehouse template is most suitable when transaction response time is the key criterion.

C.New templates can only be created by modifying an existing user-created template.

D.The General Purpose of Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.

E.Oracle DBCA templates can store only logical structure and not database files.

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Question 91

Question 92

Question 93

Question 94

Question 95

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