Services, load balancing and connection management
6 practice questions under this official exam objective (1Z0-078) — each with the community-verified answer, a full option-by-option explanation and instant feedback.
Policy-Managed RAC Singleton Service Failover
In a six-instance policy-managed RAC database, the AR service is created in server pool prod_pool with cardinality 3, making it a singleton service. T
Oracle RAC Affinity Benefits for Partitioned Tables and Distributed Transactions
This page explains how Oracle RAC affinity improves performance by enhancing cache locality and reducing internode synchronization. It establishes tha
Activating User-Defined Policies in Oracle 19c Clusterware
This question examines the lifecycle and behavior of user-defined policies in Oracle 19c Clusterware, specifically focusing on their initial state and
ASM on a Four-Node Cluster: True Statements
This question examines the interaction between database instances and ASM instances in a RAC environment. It establishes that ACFS is flexible, databa
Oracle RAC Dynamic Service Fallback Usage
Dynamic Service Fallback in Oracle RAC 19c automatically moves a service back to its preferred instance once it becomes available after a failover. Th
Default Service PDB RAC Creation
Identifies the true statements regarding the default service created upon Pluggable Database (PDB) creation in an Oracle RAC environment. The page est