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Viewing page 5 out of 9 pages
Viewing questions 41-50 out of questions
Questions # 41:

Which two arc true about Optimizer Statistics ?

Options:

A.

They can be gathered by the DBMS_STATE package.

B.

They are ignored by Optimizer if they are state.

C.

They are gathered by the SQL Tuning Advisor.

D.

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

E.

They provide real-time data about schema objects.

Questions # 42:

Choose three. Which three capabilities require the use of the RMAN recovery catalog?

Options:

A.

using RMAN stored scripts

B.

creating encrypted backups

C.

creating customized reports about a single database's backups

D.

using the REPORT SCHEMA command to list a database's data files and tablespaces at times in the past

E.

using the KEEP FOREVER clause with the BACKUP command

F.

using the REPORT SCHEMA command to list a database's current data files and tablespaces

Questions # 43:

Choose three. Which three are true about backing up the control file?

Options:

A.

It cannot be backed up manually as a binary copy.

B.

It gets backed up automatically by RMAN as a trace file containing SQL statements for control file re¬creation when a database backup occurs.

C.

It can be backed up manually as a binary copy.

D.

It can get backed up automatically as a binary copy.

E.

It gets backed up automatically by RMAN when the BACKUP SPFILE command is used.

F.

It can be backed up manually as a trace file containing SQL statements for control file recreation.

Questions # 44:

Choose two. Which two are true about PDB archive files?

Options:

A.

DBMS_PDB.CHECK_PLUG_COMPATIBILITY can be run against a PDB archive.

B.

They contain a PDB manifest file and all the data files in uncompressed form for a PDB.

C.

They contain all the data files only in uncompressed form for a PDB.

D.

They must be created using the DBMS_PDB package.

E.

They contain a PDB manifest file and all the data files in compressed form for a PDB.

F.

They contain all the data files only in compressed form for a PDB.

Questions # 45:

choose one You want to create a test database as a replica of your production database with minimum intervention from a DBA. Which method would you use?

Options:

A.

Use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location.

B.

Use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure.

C.

Use DBCA to create a template from the existing database to contain the database structure and then manually copy the data by using Oracle Data Pump.

D.

Create the database by using the CREATE DATABASE . . . command and manually import data by using Data Pump.

Questions # 46:

Which three statements are true about the keystore storage framework for transparent data encryption?

Options:

A.

It facilitates and helps to enforce keystore backup requirements.

B.

It handles encrypted data without modifying applications.

C.

It enables a keystore to be stored only in a file on a file system.

D.

It enables separation of duties between the database administrator and the security administrator.

E.

It transparently decrypts data for the database users and applications that access this data.

F.

It helps to track encryption keys and implement requirements such as keystore password rotation and master encryption key reset or re-key operations.

Questions # 47:

Choose three. Which three are true about recovering tables using RMAN?

Options:

A.

RMAN can recover tables owned by the SYSTEM user.

B.

RMAN can recover tables owned by the SYS user.

C.

RMAN can recover tables in the SYSTEM tablespace.

D.

RMAN always uses an auxiliary instance.

E.

RMAN can recover a table after a DDL operation has altered the table structure.

F.

RMAN can recover tables in the SYSAUX tablespace.

G.

RMAN can recover tables in a standby database.

Questions # 48:

choose two You configured the Fast Recovery Area (FRA) for your database. The database instance is in ARCHIVELOG mode. The default location for the archived redo log files is the FRA. Which two files are removed automatically if space is required in the FRA as per the retention policy?

Options:

A.

user-managed backups of data files and control files

B.

flashback logs

C.

RMAN backups that are obsolete

D.

archived redo log files that have multiple copies in a different archive location

Questions # 49:

RMAN is connected to the target database prod1 and an auxiliary instance in nomount state. Examine the command to create a duplicate database: RMAN> DUPLICATE TARGET DATABASE TO dup1 FROM ACTIVE DATABASE NOFILENAMECHECK PASSWORD FILE SPFILE; Which two statements are true about the execution of the duplicate command?

Options:

A.

All archive redo log files are automatically copied to the duplicate database.

B.

The duplicate database has the same directory structure as the source database.

C.

The duplicate database is created by using the backups created during the execution of

D.

he duplicate command.

E.

The password file and SPFILE for the duplicate database dup1 are created in their respective default locations.

F.

The duplicate database is created without using RMAN backups and prod1 is allowed to remain open during duplication.

Questions # 50:

Choose the best answer. Examine this output of an export from the current release of an Oracle multitenant database: $ sqlplus system/oracle . SQL> col name for a10 SQL> select name, open_mode from v$pdbs; NAME OPEN_MODE ---------------------------------------PDB$SEED READ ONLY PDB1 READ WRITE PDB2 MOUNTED SQL> exit Next you execute: $ expdp system/oracle full=y What is the outcome?

Options:

A.

It fails because Data Pump cannot be container.

B.

It creates a full export of the root

C.

It creates a full export of the root

D.

It creates a full export of only the used while connected to the root container and PDB1. container and all PDBs. container and all open PDBs. root container.

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Viewing questions 41-50 out of questions
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