Online Access Free Oracle.1Z0-083.v2024-11-04.q291 Practice Test (Page 58)

1Z0-083 Exam Question 281

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

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

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

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

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

E.Oracle DBCA templates can be used to create new databases and duplicate existing databases.

1Z0-083 Exam Question 282

The USERS tablespace consists of data files 3 and 4 and must always be online in read/write mode.
Which two are true about using RMAN to perform an open database back up of this tablespace? (Choose two.)

A.Backups can be taken only if the database is in ARCHIVELOG mode.

B.Backups can be done incrementally.

C.Backups must be done incrementally.

D.The database must be registered in an RMAN catalog.

E.Only consistent backups can be created.

F.Backups must be contained in backup sets.

1Z0-083 Exam Question 283

Which three are true about requirements for various FLASHBACKoperations? (Choose three.)

A.FLASHBACKtransaction query requires undo to retrieve all versions of a row that existed between two points in time.

B.FLASHBACKdrop requires that the RECYCLEBIN parameter be set to ON.

C.FLASHBACKversion query requires that the RECYCLEBINparameter be set to ON.

D.FLASHBACK DATA ARCHIVErequires undo to store all versions of all rows of a table being tracked.

E.FLASHBACKdrop requires undo to retrieve all versions of a row that existed between two points in time.

F.FLASHBACKversion query requires undo to retrieve all versions of a row that existed between two points in time.

1Z0-083 Exam Question 284

Examine this output:

Which two are true?

A.Any PDB not specified in the plan will be unable to execute statements in parallel.

B.PDB3 can use all available parallel execution processes at times.

C.Any PDB not specified in the plan will be able to use a maximum of 16.5% of the available system resources.

D.PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand.

E.PDB2 is guaranteed at least 25% of the available parallel execution processes if there is enough demand.

F.PDB1 is always limited to 40% of the available system resources regardless of demand.

1Z0-083 Exam Question 285

You upgraded your database from pre-12c to a multitenant container database (CDB) containing pluggable databases (PDBs). Examine the query and its output:

Which two tasks must you perform to add users with SYSBACKUP, SYSDG, and SYSKM privilege to the password file?

A.Re-createthepasswordfileintheOracleDatabase12cformat. Correct

B.Assign the appropriate operating system groups to SYSBACKUP, SYSDG, SYSKM.

C.Grant SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.

D.Re-create the password file with SYSBACKUP, SYSDG, and SYSKM privilege and the FORCE argument set to No.

E.Re-create the password file with SYSBACKUP, SYSDG, and SYSKM privilege, and FORCE arguments set to Yes.

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