Which two are direct benefits of the

多选题 Which two are direct benefits of the multiprocess, Multithreaded architecture of Oracle Database 12c when it is enabled?

A、 Reduced logical I/O

B、 Reduced virtual memory utilization

C、 Improved Serial Execution performance

D、 Reduced physical I/O

E、 Reduced CPU utilization

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单选题 Choose the best answer. Which Operating system group is NOT needed to perform an Oracle Database Installation?

A、 OSASM

B、 OSRACDBA （有RAC时，有）

C、 OSKMDBA

D、 OSDBA

E、 OSOPER

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多选题 Which two are true about Rapid Home Provisioning (RHP), which has been

Available since Orcale 18c? (Choose

Two.)

A、

It is an Oracle Database service

B、

It cannot be used To upgrade Oracle Database homes.

C、

It can be used to provision Applications.

D、

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

E、 It can be used to provision middleware.

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多选题 Which three actions will add a resource to an Oracle Restart configuration?

A、 Creating a disk group using the CREATE DISKGROUP SQL statement

B、 Creating a database Service using DBMS_SERVICE.CREATE_SERVICE

C、 Creating a database service using Oracle Database Configuration Assistant (DBCA)

D、 Creating a database Using the CREATE DATABASE SQL statement

E、 Creating an Oracle Database service by modifying the SERVICE_NAMES parameter

F、 Creating an Oracle Automatic Storage Management (ASM) instance with ASM Configuration Assistant (ASMCA)

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多选题 Which two are true about an RPM-based Oracle Database

Installation?

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It includes The Oracle Preinstallation RPM.

B、

From Oracle Database 18c, a single RPM can be used to install only Oracle Database Server for a single instance.

C、

It Requires an Unbreakable Linux Network (ULN) subscription.

D、

It performs a software-only Oracle Database installation.

E、 It uses a service Configuration script to create a single-instance database as part of the Installation.

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多选题 Which three are true

About Oracle Restart?

A、

It is used in both Clustered and non-clustered environments.

B、

You can add and remove components from An Oracle Restart configuration with Server Control (SRVCTL) commands.

C、

It runs from the Oracle Grid Infrastructure home.

D、

If you shut down a Database instance with SQL∗Plus, Oracle Restart interprets this as a database Failure and attempts to restart the instance.

E、

The Server Control (SRVCTL) utility can be used to start and stop Oracle Restart.

F、 It can manage Oracle Database Instances, Oracle Net Listeners, and Oracle Automatic Storage Management Instances.

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多选题 Which three are

Performed by Oracle Automatic Storage Management (ASM) instances?

A、

Mounting disk groups

B、

Acting as an I/O Server to read data file blocks from ASM disks on behalf of database server Processes.

C、

Managing extent Allocation for Oracle database segments

D、

Managing Allocation Units (AUs) for Disk group content

E、 Managing space allocation for Oracle ASM files

F、

Acting as an I/O Server to write data file blocks to ASM disks on behalf of Database Writer Processes

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多选题 Which three are located by using environment variables? (Choose

Three.)

A、

The Optimal Flexible Architecture (OFA) Compliant path to store Oracle software and configuration files.

B、

The location of Oracle Net Services Configuration files

C、

The list of a Disk group names to be mounted by an Oracle Automatic Storage Management (ASM) Instance at startup

D、

Default Directories for temporary files used by temporary tablespaces

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F、

The maximum Number of database files that can be opened by a database instance。

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多选题 Which three are true about upgrading Oracle Grid

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A direct upgrade Can be performed only from the immediately Preceding Oracle Grid Infrastructure version.

B、

The newer version is installed in a Separate Oracle Grid Infrastructure home on the same server as the existing Version.

C、

An existing Oracle base can be used.

D、

The upgrade Process will automatically install all mandatory Patches for the current version of Oracle Grid Infrastructure.

E、 Existing Oracle Database instances must Be shut down before starting the upgrade.

F、 Only the grid user can perform the upgrade.

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