2026年の1z0-068試験は出題範囲が広く、十分な準備なしに挑むにはハードルの高い試験です。PassTestが提供するOracle Database 12c: RAC and Grid Infrastructure Administrator対策問題集152問を繰り返し解くことで、出題傾向をつかみ、苦手分野を着実に克服できます。

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Oracle Database 12c: RAC and Grid Infrastructure Administrator 認定 1z0-068 試験問題：

問題 #1

Which statement is true concerning the execution of the addNode.sh script for adding a node to an Oracle 12c Clusterware Standard Cluster that uses Grid Naming Service (GNS)?

A. Multiple nodes may be added to a standard cluster by a single execution of addNode.sh.
B. Adding a node to a Standard Cluster requires the specification of the CLUSTER_NEW_NODE_ROLES parameter.
C. Nodes in a Standard Cluster must have a High Availability IP (HAIP) adaptor specified when adding the node to a cluster.
D. Nodes in a Standard Cluster must have a VIP specified when adding the node to a cluster.

問題 #2

Which two statements are true regarding ASM Dynamic Volume manager (ADVM)?

A. Only one ADVM volume can be created in an ASM disk group.
B. To create an ADVM volume, disk group attributes COMAPTIBLE.ASM and COMPATIBLE.ADVM must be minimally set to 12.1.
C. File systems contained in ADVM volumes may only contain database files.
D. An ADVM volume is individually named and can contain only one file system.
E. ADVM extends ASM by providing a device driver interface to storage backed by an ASM disk group.

問題 #3

Which three statements are true concerning the Automatic Workload Repository (AWR) in a RAC environment?

A. Data captured by an AWR is aggregated across all instances before being stored in the database.
B. AWR snapshots are created when control_management_pack_access is set to "none"
C. Taking an AWR snapshot in a RAC database captures data from all instances that have the database opened.
D. Taking an AWR snapshot in a RAC database captures data from the local instance only.
E. The awr_snapshot_time_offset parameter specifies the number of seconds each instance waits after the top of the hour before taking its AWR snapshot.

問題 #4

You are developing a user callout procedure to send an email to the helpdesk whenever a RAC database instance fails to restart after node failure.
Examine these tasks (see exhibit):

Identify the minimum steps required, in the correct sequence, to implement this.

A. 1, 4, 6
B. 2, 5, 8
C. 1, 4, 7, 8
D. 1, 3, 7
E. 2, 4, 7
F. 2, 4, 7, 8

問題 #5

Which two steps must always be performed to delete node host04 from an Oracle 12c Clusterware cluster that does not use Grid Naming Service (GNS)?

A. Run the crsctl delete node -n host04 command as root on host04.
B. Run the rootcrs.pl - deconfig -force command as root on host04.
C. Run the rootcrs.pl - deconfig -force command as root on host01, or on either host02 or host03.
D. Run the crsctl delete node -n host04 command as root on host01, or on either host02 or host03.
E. Run the crsctl unpin css - host04 command as root on host01, or on either host02 or host03.
F. Run the crsctl unpin css -n host04 command as root on host04

解説：