Question No. 1

Which two actions guarantee that time is synchronized properly on all nodes in a cluster after installing Oracle Grid Infrastructure 19c? (Choose two.)

AIf network time protocol (NTP) time servers are unreachable on any cluster node, then Oracle Cluster Time Synchronization Service (CTSSD) will start automatically in active mode when the clusterware is started.

BConfigure network time protocol (NTP) on all cluster nodes, and then start the Oracle Cluster Time Synchronization Service (CTSSD) in active mode on all cluster nodes.

CIf network time protocol (NJP) is not configured properly on all cluster nodes, then Oracle Cluster Time Synchronization Service (CTSSD) will start automatically in active mode when the clusterware is started.

DConfigure network time protocol (NTP) on all cluster nodes; Oracle Cluster Time Synchronization Service (CTSSD) will then start automatically in observer mode when the clusterware is started.

EDeactivate network time protocol (NTP) on all cluster nodes; Oracle Cluster Time Synchronization Service (CTSSD) will then start automatically in active mode when the clusterware is started.

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Correct Answer: C, D

Question No. 2

Which three statements are true about diagnostic reporting for the OCR and OLR files? (Choose three.)

AThe OCRCHECK utility can check the OLR in an online fashion with the clusterware running on all nodes.

BThe OCRCONFIG utilty can be used to repair a corrupt OCR file in an online fashion with the clusterware running on all nodes.

CThe CLUVFY utility can check the integrity of the OCR but not the OLR.

DThe OCRDUMP utility can dump specific keys from the OLR in an online fashion with the clusterware running on all nodes.

EThe OCRDUMP utility can dump specific keys from the OCR in an online fashion with the clusterware running on all nodes.

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Correct Answer: A, D, E

Question No. 3

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

AUsing 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

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

CUsing 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

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

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Correct Answer: B

Question No. 4

Which two statements are true about server categorization in Oracle 19c Clusterware? (Choose two.)

ADifferent nodes in a cluster may belong to separate administrator-defined categories.

BAll nodes in a cluster belong to the same Oracle-supplied category.

CA server may be added to only one category using the crsctl utility.

DAll server attributes that may be used to determine the server category are discovered automatically by Oracle Clusterware.

EAll server attributes used for categorization are administrator modifiable.

FServer categories can only be used for nodes running an application server.

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Correct Answer: A, C

Question No. 5

Which two statements are true about the Global Enqueue Service, Instance Locks, and global enqueues in Oracle 19c RAC? (Choose two.)

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

BGlobal Enqueues may have converters and waiters in the same instance.

CGlobal Enqueues may have owners and waiters in the same instance.

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

EIn a RAC database, there is no LMDO process if only one instance is running.

FIn a RAC One Node database, there is no LMD) process if only one instance is running.

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Correct Answer: C, E

Free Oracle 1Z0-078 Exam Actual Questions

The questions for 1Z0-078 were last updated On Jan 16, 2025