Oracle Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration 1z0-078 Exam Dumps: Updated Questions & Answers (November 2025)

It can manage database services only if they are defined as UNIFORM services.

It requires Oracle Grid Infrastructure for a Cluster to be installed and Clusterware to be running.

A server pool can be managed by QoS even if it does have database instances running on any server in the pool.

Databases managed by QoS can be administrator managed or policy managed.

It supports multiple databases assigned to the same server pool.

SSH user equivalence for the Oracle user can be set up before the software installation.

Fix-up scripts generated during the installation must be run as root on UNIX platforms.

The software must be installed into a local file system on each node.

The software must be installed into a cluster file system.

RAC installations require Oracle Enterprise Edition.

The software can be installed into an ACFS file system.

The software must be installed on all nodes in the cluster.

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

Grid Infrastructure must be installed on all cluster nodes.

The Clusterware stack must be up on all cluster nodes.

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

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

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

A server pool must be created with srvct1 before creating a policy-managed RAC database that uses that server pool for a service.

They can be policy managed for a multitenant database.

Policy-managed services specified for a database allow the creation of a new server pool using dbca.

They can be administrator managed for a multitenant database.

Singleton services are not permitted for multitenant databases.

A CR image may get served from one instance to another to satisfy a read request.

An xcur image is not downgraded to a SCUR image for shipping to another instance until commits occur for updated rows on the block.

An xcur image is not shipped to another instance until commits occur for updated rows on the block.

A Pi block image may exist for a specific database block in only one instance.

An xcur block image may exist for a specific database block in only one instance.

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

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

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

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

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

ASM Cluster File System (ACFS) can be deployed on any nodes.

A database instance on a node can be a client of an ASM instance running on any node.

A database instance on a node cannot be a client of an ASM instance running on other nodes.

A database instance on a node can only be a client of an ASM instance running on the same node.

A database instance on a node uses an ASM instance as an I/O server when requesting I/O to diskgroups.

An ASM instance and database instances can coexist on the same node.

Only one GRD shadow resource may exist for an Enqueue Resource.

Shadow GRD resources may exist in more than one database instance for a resource.

Clustered ASM has GRD resources distributed among all ASM instances.

All GRD Enqueue Resource master metadata is held in the large pool of the same database instance.

All GRD Enqueue Resource master metadata is held in the shared pool of the same database instance.

RAC databases have GRD cache resources distributed among all the database instances and stored in the large pool of each instance.

RAC databases have GRD cache resources distributed among all the database instances and stored in the shared pool of each instance.

The Grid Infrastructure Management Repository is only required when using ASM.

Specifying the use of Grid Naming Service is optional.

Normal Redundancy ASM Disk Groups used for Clusterware files will contain three voting files regardless of the number of

The Clusterware binaries may be installed without installing ASM binaries.

High Redundancy ASM Disk Groups used for Clusterware files will contain two OCRs.

An application VIP is created on the default network by the appvipcfg utility.

Application VIPs do not fail over to surviving cluster nodes when the node hosting the VIP fails.

If an application sends messages to be displayed and sets the display variable, then an application VIP is required.

An application VIP can be created with the crsccl utility.

An application VIP is created on the interconnect network by the crsccl utility.