1z1-078試験無料問題集（79題）「Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration 認定」

出題：1

Which two components must always be defined or specified by an administrator to make an application highly available using Oracle 92c Clusterware? (Choose two.)

A. a script agent

B. a resource dependency definition

C. an application resource

D. A Server Pool

E. an application VIP

正解：A,C 解答を投票する

出題：2

Which two tasks must be performed before launching the Oracle universal installer to install Oracle Database Software for RAC? (Choose two.)

A. The Clusterware stack must be up on all cluster nodes.

B. Grid Infrastructure must be installed on all cluster nodes.

C. SSH user equivalence for the Oracle software owner must be configured on all cluster nodes.

D. ssh user equivalence for the Oracle software owner must be configured on all cluster nodes where the Database software will be installed.

E. Grid Infrastructure must be installed on all cluster nodes where the Database software will be installed.

F. The Clusterware stack must be up on all cluster nodes where the Database software will be installed.

正解：B,D 解答を投票する

出題：3

A Java application using thick JDBC connections will soon be deployed, and you must configure a RAC database to support highly available connections.
Broken connections must be re-established as quickly as possible.
Which feature will support this requirement?

A. Fast Connection Failover (FCF) with Transparent Application Failover (TAF)

B. Transparent Application Failover (TAF)

C. Transparent Application Failover (TAF) using Fast Application Notification (FAN)

D. Fast Connection Failover (FCF)

正解：D 解答を投票する

出題：4

You performed these steps to disable an ADVM volume containing an ACFS file system:
1. Dismount the file system.
2. Disable the volume with the ASMCMD voldisable command.
Which two statements are true regarding the actions performed? (Choose two.)

A. The ACFS file system will be permanently removed from the volume only if the file system is empty.

B. The disabling of volume does not destroy data in the file system.

C. The ACFS file system will be permanently removed from the volume.

D. The volume can be enabled and the file system can be mounted back again to access the existing data.

E. The ACFS mount registry with Oracle restart is automatically deleted.

正解：B,D 解答を投票する

出題：5

Which two steps must always be performed to delete node host04 from an Oracle 19c Clusterware cluster that does not use Grid Naming Service (GNS)? (Choose two.)

A. Run the crsct1 unpin css - host04 command as root on host04.

B. Run the crsctl delete node -n host04 command as root on host04.

C. Run the crsctl unpin css - host04 command as root on host01, or on either host02 or host03.

D. Run the rootcrs.pl -deconfig -force command as root on host01, or on either host02 or host03.

E. Run the rootcrs.pl -deconfig -force command as root on host04.

F. Run the crsctl delete node -n host04 command as root on host01, or on either host02 or host03.

正解：E,F 解答を投票する

出題：6

You support a RAC database with these characteristics:
1. There are six instances.
2. Server Pool prod has a maximum of four servers.
3. CRM is a policy managed, uniform service using Server Pool prod.
4. ERP is a policy managed, singleton service using Server Pool prod.
5. Grid infrastructure is installed and running in its default configuration.
Which four benefits are provided by this configuration in Oracle 19c? (Choose four.)

A. Load balancing of connection requests across all six database instances

B. Load balancing of connection requests for ERP across all database instances running on servers in the prod pool

C. High availability for the ERP service

D. High availability for the CRM service

E. Load balancing of connection requests for CRM across all database instances running on servers in the prod pool

F. Load balancing of client connection requests for CRM across four Single Client Access Name (SCAN) listeners

G. Load balancing of client connection requests for ERP across three Single Client Access Name (SCAN) listeners

正解：C,D,E,F 解答を投票する

出題：7

Oracle Clusterware manages an administrator-managed database service defined with the MANUAL management policy.
Which two statements are true? (Choose two.)

A. The service must be manually restarted with SRVCTL after restarting the Clusterware stack on the node hosting the service.

B. When manually started, the service will always start on one or more available instances rather than on their preferred instances.

C. The service must be manually started with SRVCTL after a planned restart of the instance hosting the service.

D. The service must be manually restarted with SRVCTL every time the instance hosting the service fails.

E. Clusterware will monitor the service while it is active.

正解：C,E 解答を投票する

出題：8

Which two statements are true about Transparent Application Continuity in Oracle RAC 19c? (Choose two.)

A. Recovery of the user database session is done safely by enabling auto recover within the user database session.

B. Transparent Application Continuity is enabled when failover type=All

C. Recovery of the user database session is done safely and with no need for a DBA to have any knowledge of the application or make application code changes.

D. Transparent Application Continuity is automatically enabled for a session when a database session reaches a safe place (such as a connection test or a known recoverable point) and the transactions are drained at the database.

E. Transparent Application Continuity is enabled when failover type=auto.

正解：C,E 解答を投票する

1z1-078試験無料問題集「Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration 認定」