An organization is concerned about the accidental termination of their critical MongoDB Atlas clusters. They seek to implement measures to prevent such occurrences. Given their use of the M30 cluster tier, which of the following statements about Termination Protection in MongoDB Atlas is true?

Which two are valid optional security features that can be configured in MongoDB Atlas?

Your company operates a MongoDB Atlas cluster that supports an e-commerce application, which is critical for your business operations. The application has strict requirements for data availability and minimal data loss in case of a failure. The business requirement states that any data loss should not exceed 5 minutes worth of transactions. Which backup policy should be implemented to meet these requirements?

A MongoDB Atlas Administrator needs to configure custom database roles for a cluster. What level of access is required to create and manage these custom roles?

A social media company uses a MongoDB Atlas cluster with multiple shards and replica sets to manage user data. They need to perform an upgrade from MongoDB version 4.2 to 4.4 with minimal disruption. During the upgrade, a primary election may occur, changing the primary node of a replica set. Which of the following actions should be excluded from their upgrade plan to ensure a smooth process?