Oracle Certification 1z0-078 Syllabus Exam Questions Answers

If 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.

Configure 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.

If 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.

Configure 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.

Deactivate 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.

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

You must enable the Name Server Cache Daemon

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

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

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

You must create a Grid Management Repository database.

Services support the balancing of client connections across RAC database instances.

In server-side load balancing, node listener redirects the client to another node listener for connection to an instance.

Load balancing can be done by the client or the listener, but not both, for any one connection request.

Client-side connect-time load balancing can balance connection requests across SCAN listeners.

Load balancing can be done by the client, the listener, or both, for any one connection request.

They can be created only if OMF is enabled.

They are system Generated at the time of ASM file creation.

They can be used to reference existing ASM files.

They are the only valid form that can be used for single file creation of a control file.

An alias may be created for an existing file by referring to the fully qualified file name.