Oracle Database Administration 2019 Certified Professional — Question 84

Identify three prerequisites for the successful installation of Oracle Grid Infrastructure 19c when using Full Featured Grid Naming Service (GNS). (Choose three.)

Answer options

• A. Each cluster node must have at least two network interface cards.
• B. You must enable the Name Server Cache Daemon (NSCD).
• C. A DHCP service on the private network for the cluster is required to allocate virtual IP addresses for HAIP.
• D. A DHCP service on the public network for the cluster is required to allocate virtual IP addresses as required by the cluster.
• E. DNS must be configured to delegate name resolution for the cluster subdomain to the cluster.
• F. You must create a Grid Management Repository database.

Correct answer: A, D, E

Explanation

The correct prerequisites include having at least two network interface cards on each cluster node (A), a DHCP service on the public network for virtual IP addresses (D), and DNS configured for subdomain delegation (E). Options B and F are not essential for the installation of Oracle Grid Infrastructure 19c with GNS.