1Z0-068 Questions and Answers

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Oracle Database 12c: RAC and Grid Infrastructure Administration: 1Z0-068

Rating: 4.6

Vendor: Oracle

Certifications: Oracle Database

Exam Name: Oracle Database 12c: RAC and Grid Infrastructure Administration

Exam Code: 1Z0-068

Total Questions: 157 Q&As

Last Updated: Mar 23, 2023

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Same Questions from the Latest Real Exam

1Z0-068 Online Practice Questions and Answers

Questions 1

Which two statements are true about the Global Enqueue Service, Instance Locks, and global enqueues in Oracle 12c RAC?

A. In a RAC One Node database, there is no LMD0 process if only one instance is running.

B. Global Enqueues and Instance Locks replace mutexes completely in RAC database instances.

C. In a RAC database, there is no LMD0 process if only one instance is running.

D. Global Enqueues and Instance Locks replace latches completely in RAC database instances.

E. Global Enqueues may have owners and waiters in the same instance.

F. Global Enqueues may have converters and waiters in the same instance.

Show Answer
Questions 2

Which three are benefits of using RAC One Node in Oracle 12c?

A. automatic failover for high availability

B. ability to perform rolling patches

C. online conversion from RAC One Node databases to multi-instance RAC databases

D. load-balancing of services within a single instance

E. online-conversion from non-RAC databases to RAC One Node databases

F. multiple instances of the same database on a single node to protect against instance failure

Show Answer
Questions 3

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. Adding a node to a Standard Cluster requires the specification of the CLUSTER_NEW_NODE_ROLES parameter.

B. Multiple nodes may be added to a standard cluster by a single execution of addNode.sh.

C. Nodes in a Standard Cluster must have a VIP specified when adding the node to a cluster.

D. Nodes in a Standard Cluster must have a High Availability IP (HAIP) adaptor specified when adding the node to a cluster.

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