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Free Oracle 1z0-182 Practice Exam with Questions & Answers | Set: 3

Questions 21

Which data dictionary view describes the data sources of external tables?

Options:
A.

DBA_ALL_USER_EXTERNAL_LOCATIONS

B.

DBA_ALL_USER_TAB_COLUMNS

C.

DBA_ALL_USER_EXTERNAL_TABLES

D.

DBA_ALL_USER_TABLES

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Questions 22

Which two statements are true about the DUAL table?

Options:
A.

It can be accessed by any user who has the SELECT privilege in any schema.

B.

It consists of a single row and single column of VARCHAR2 data type.

C.

It can display multiple rows but only a single column.

D.

It can be accessed only by the SYS user.

E.

It can display multiple rows and columns.

F.

It can be used to display only constants or pseudo columns.

Questions 23

Which three tasks are part of the predefined Automated Maintenance Tasks?

Options:
A.

Automatic Backups of the database system files.

B.

Automatic Optimizer Statistics Collection.

C.

Automatic error and failure log collection tasks.

D.

Automatic SQL Plan Management advisor tasks.

E.

Automatic notification tasks.

F.

Automatic segment and segment statistics advisor tasks.

Questions 24

Your data center uses Oracle Managed Files (OMF) for all databases. All tablespaces are smallfile tablespaces. SALES_Q1 is a permanent user-defined tablespace in the SALES database. The following command is about to be issued by a DBA logged in to the SALES database: ALTER TABLESPACE sales_q1 ADD DATAFILE; Which two actions independently ensure that the command executes successfully?

Options:
A.

Specify a path in the DATAFILE clause of the command specifying a location with at least 100 MB of available space.

B.

Add the AUTOEXTEND ON clause with NEXT set to 100M.

C.

Ensure that DB_RECOVERY_FILE_DEST and DB_CREATE_FILE_DEST each specify locations with at least 50 MB of available space.

D.

Ensure that DB_CREATE_FILE_DEST specifies a location with at least 100 MB of available space.

E.

Ensure that DB_RECOVERY_FILE_DEST and DB_CREATE_FILE_DEST each specify locations with at least 50 MB of available space.

Questions 25

What services does the Automatic Workload Repository (AWR) provide for the database self-tuning functionality?

Options:
A.

Creates a new PDB by plugging in a previously unplugged Non-CDB.

B.

Simplifies the process of migrating Non-CDB databases to the cloud.

C.

Enables the creation of a Non-CDB from a CDB.

D.

Creates a new PDB with the original SID of the Non-CDB.

Questions 26

Which of the following is true about the status of a PDB that has been unplugged from a CDB?

Options:
A.

The STATUS column in CDB_PDBS of the unplugged PDB will be UNPLUGGED.

B.

The STATUS column in CDB_PDBS of the unplugged PDB will be UNAVAILABLE.

C.

The STATUS column in CDB_PDBS of the unplugged PDB will be REMOVED.

D.

The STATUS column in CDB_PDBS of the unplugged PDB will be DISABLED.

Questions 27

What are the three components of Oracle Database Automatic Maintenance Tasks?

Options:
A.

A diagnostic system that collects database error logs and details about database failures that can be found to diagnose complete file.

B.

Oracle Database Resource Manager, which enables you to manage and configure system resources used by the Automatic Maintenance Tasks.

C.

The maintenance windows managed by Oracle Database Scheduler, which are predefined time intervals permitting scheduled tasks.

D.

A packaging system that allows you to combine all error and failure logs to share with Oracle Support.

E.

A database alert log that stores details about major database operations and errors, which is used to manage cluster performance.

F.

A set of tasks that are started automatically at regular intervals to perform maintenance operations on the database.

Questions 28

Which three statements are true about Enterprise Manager Cloud Control?

Options:
A.

It is integrated with My Oracle Support.

B.

It provides management for Oracle-engineered systems.

C.

It provides management for Oracle middleware.

D.

It uses a web-based console built into the Oracle database using XML DB.

E.

It is available to manage a database only when that database is open.