Ace 1Z1-083 Certification with 285 Actual Questions [Q18-Q33]

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Ace 1Z1-083 Certification with 285 Actual Questions

PASS Oracle 1Z1-083 EXAM WITH UPDATED DUMPS

QUESTION 18
Which two are true about Rapid Home Provisioning (RHP), which has been available since Orcale 18c?
(Choose two.)

It is an Oracle Database service

It cannot be used to upgrade Oracle Database homes.

It can be used to provision applications.

It can be used to patch Grid Infrastructure homes containing Oracle Restart.

It can be used to provision middleware.

QUESTION 19
Which three are performed by Oracle Automatic Storage Management (ASM) instances? (Choose three.)

mounting disk groups

managing Allocation Units (AUs) for disk group content

managing extent allocation for Oracle database segments

acting as an I/O server to write data file blocks to ASM disks on behalf of Database Writer processes (DBWn)

managing space allocation for Oracle ASM files

acting as an I/O server to read data file blocks from ASM disks on behalf of database server processes

QUESTION 20
Which three methods can be used for heap table data migration after upgrading a database? (Choose three.)

using Database Replay

using SQL Developer

using Oracle Data Pump

using operating system file copy utilities

using Database Upgrade Assistant

using the CREATE TABLE AS SELECT SQL statement

QUESTION 21
Which three are true about interpreting Recovery Manager (RMAN) error stacks returned to standard output?
(Choose three.)

Some messages in the error stack are not errors.

If an RMAN command fails, the output will only identify the command that failed.

If an RMAN command fails, the output will identify the channel ID where the failure occurred.

Media Management errors appear as a line with “sbtio” and a number.

Media Management errors appear as a line with “sbtio”.

Media Management errors appear as a line with “Additional information” and a number.

QUESTION 22
Choose two. Which two are true about RMAN duplexed backup sets?

They must be written to media.

They can be written only to disk.

They can be created only by using the COPIES option of a BACKUP command.

They can be created by using the RMAN CONFIGURE command to specify duplexing before taking a backup.

They can be written to media.

QUESTION 23
Which two are true about Rapid Home Provisioning of Oracle software? (Choose two.)

It can be used for applications and middleware.

It can be used only for Oracle Grid Infrastructure, excluding Oracle Restart.

It can be used only for Oracle Grid Infrastructure, including Oracle Restart.

It can be used for both Oracle Database and Oracle Grid Infrastructure, including Oracle Restart.

It can be used for both Oracle Database and Oracle Grid Infrastructure, excluding Oracle Restart.

QUESTION 24
Which two are true about the character sets used in an Oracle database? (Choose two.)

Single-byte character sets provide better performance than multibyte character sets.

Unicode enables information from any language to be stored using a single character set.

Unicode is the only supported character set for Oracle databases created using Database Configuration Assistant (DBCA).

Single-byte character sets always use 7-bit encoding schemes.

Multibyte character sets allow more efficient space utilization than single byte character sets.

Single-byte character sets always use 8-bit encoding schemes.

QUESTION 25
Choose three. Which three are true about backing up the control file?

It cannot be backed up manually as a binary copy.

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

It can be backed up manually as a binary copy.

It can get backed up automatically as a binary copy.

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

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

QUESTION 26
Which three are located by using environment variables?

the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.

the location of Oracle Net Services configuration files

the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup

default directories for temporary files used by temporary tablespaces

the temporary disk space used by Oracle Installer during installation

the maximum number of database files that can be opened by a database instance

QUESTION 27
Which two are true about Oracle Optimizer Statistics, their use, and their collection? (Choose two.)

The number of table rows is considered when evaluating the cost of accessing a table using an index.

Index balanced B*Tree height is considered when evaluating the cost of using an index.

The Statistics Advisor can help recommend the best way to gather statistics.

Statistics collected using DBMS_STATS always yield the best optimizer result.

The Statistics Advisor generates actions for all recommendations.

QUESTION 28
Which three are located by using environment variables? (Choose three.)

the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.

the location of Oracle Net Services configuration files

the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup

default directories for temporary files used by temporary tablespaces

the temporary disk space used by Oracle Installer during installation

the maximum number of database files that can be opened by a database instance

QUESTION 29
Which three are true about Recovery Manager (RMAN) in Oracle Database 19c and later releases? (Choose three.)

It is only possible for RMAN to connect to a pluggable database as a target if an RMAN Virtual Private Catalog is used.

It is always possible for RMAN to connect to a pluggable database as a target if any RMAN Catalog is used.

A Virtual Private Catalog used to register a container database must be created in a pluggable database.

A Virtual Private Catalog used to register a container database can be created in a pluggable database.

It is always possible for RMAN to connect to a pluggable database as a target.

A Virtual Private Catalog used to register a container database can be created in a non-container database.

QUESTION 30
Which two are true about RMAN Multisection backups when a very large data file is divided into four sections?
(Choose two.)

Each of the file sections must be processed serially.

The four sections can be created serially.

The four sections must be image copies.

The four sections can be created in parallel.

The four sections must be contained in backup sets.

QUESTION 31
Which two are true about RMAN encryption?

Password encryption can be persistently configured using the configure encryption command.

Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.

RMAN encryption keys are stored in a database keystore.

RMAN can encrypt the Oracle Database password file.

The set encryption command overrides encryption settings specified by the configure encryption command.

QUESTION 32
Which three are true about Database Point-in-Time Recovery?

The target point for the recovery must be specified as a time or System Change Number (SCN).

The database must be open resetlogs after Database Point-in-Time Recovery.

The database must be in archivelog mode.

Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)

The database must be in mount state when performing Database Point-in-Time Recovery.

The database must have flashback database on to perform Database Point-in-Time Recovery.

QUESTION 33
choose three Which three RMAN persistent settings can be set explicitly?

SPFILE backup duplexing

control file auto backup formats

archive log deletion policy

image copy duplexing

redo log backup duplexing

archive log backup duplexing

1Z1-083 Questions PDF [2023] Use Valid New dump to Clear Exam: https://www.dumpleader.com/1Z1-083_exam.html

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