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 statements are true about v$asm- views in a clustered environment? (Choose two.)

A. They exist in both ASM and RDBMS instances, but they can display different outputs depending on the instance type.

B. They exist in both ASM and RDBMS instances, and display the same output.

C. gv$asm_attribute can be used to display the ASM_POWER_LIMIT attribute of all ASM instances in the cluster.

D. Their names can be seen in v$fixed_table when connected to an instance of any type that is started.

E. Their names can be seen in dice when connected to an ASM instance.

正解：A,C 解答を投票する

出題：2

Which method should be used to convert a single-instance Oracle 19c Database to a RAC Database?

A. Using the rconfig utility to create a template from the single-instance database and then using dbca to create a RAC database on the cluster using that template

B. Using dbca to create a template from the single-instance database and then to create a RAC database on the cluster using that template

C. Using the rconfig utility to migrate the database to shared storage and then using dbca to start one or more RAC database instances on the cluster

D. Using dbca to migrate the database to shared storage and then to start one or more RAC database instances on the cluster

正解：D 解答を投票する

出題：3

Which two statements are true concerning diagnostic components and requirements of Oracle 19c Clusterware? (Choose two.)

A. The clusterware log files are stored inside the Grid Infrastructure Management Repository database used by the cluster health monitor

B. There is one osysmond service for the cluster health monitor (CHM) on each cluster node regardless of cluster size.

C. The oclumon utility may be used to get and set parameters for the cluster health monitor (CHM) repository.

D. There is one ologgerd service for the cluster health monitor (CHM) on each cluster node regardless of cluster size.

E. The diagcolleccion.pl script must be run from the Grid home directory as the arid infrastructure owner.

正解：C,E 解答を投票する

出題：4

Examine the output of the asmcmd and srvctl commands:

Then you execute this command:
$ srvctl relocate asm -currentnode host03 -targetnode host02
Which three statements are true regarding the execution of this command based on the output shown? (Choose three.)

A. It fails because the ASM instance has not been shut down first on HOST03.

B. It fails because an ASM instance is not configured to run on HOST02.

C. It succeeds and 19c database instances connected to the ASM instance on HOST03 can be reconnected to the ASM instance on HOST01.

D. It succeeds and starts an ASM instance on HOST02 and shuts down the ASM instance on HOST03.

E. It succeeds and starts an ASM instance on HOST02 but the ASM instance on HOST03 is not shut down until all connected clients disconnect.

F. It succeeds and 19c database instances connected to the ASM instance on HOST03 can be reconnected to the ASM instance on HOST02.

正解：B,E,F 解答を投票する

出題：5

Which three statements are true about the administration and use of policy sets in Oracle 19c Clusterware? (Choose three.)

A. A server pool can have the same attributes defined for different policies in the policy set, when user-defined policy management is used.

B. Clusterware administrators cannot directly modify the policy set when Quality of Service (QoS) Management is used.

C. Servers in a server pool outside the control of the policy set are never affected by policy changes, when user-defined policy management is used.

D. All server pools in a cluster are controlled by the policy set, when user-defined policy management is used.

E. A server pool can have different attributes defined for different policies in the policy set, when user-defined policy management is used.

正解：A,D,E 解答を投票する

出題：6

Identify three prerequisites for the successful installation of Oracle Grid Infrastructure 19c when using Full Featured Grid Naming Service (GNS). (Choose three.)

A. DNS must be configured to delegate name resolution for the cluster subdomain to the cluster.

B. You must create a Grid Management Repository database.

C. You must enable the Name Server Cache Daemon

D. A DHCP service on the public network for the cluster is required to allocate virtual IP addresses as required by the cluster.

E. A DHCP service on the private network for the cluster is required to allocate virtual IP addresses for HAIP.

F. Each cluster node must have at least two network interface cards.

正解：A,C,D 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

Disk group DGRP1 has these attributes:
1. Normal redundancy
2. Two failure groups FG1 and FG2 with two disks each
3. Compatibility settings set to 19.0
The FG1 failure group goes offline due to hardware failure.
Which two statements are true? (Choose two.)

A. The redundancy is lowered until the FGl failgroup is restored and the disk group resynchronized.

B. Transactions on database objects stored in tablespaces in the dgrpi disk group fail.

C. New allocation units are mirrored in the FG2 failure group until FGl is restored and the disk group resvnchronized-

D. New allocation units are not mirrored but changes to allocation units are tracked in the FG2 failure group.

正解：C,D 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」