Question 1

You are a MongoDB Atlas Administrator responsible for restoring a database to a dedicated cluster from a backup taken from another dedicated cluster. The original cluster had specific disk size and MongoDB server version settings. What crucial factors must you ensure are aligned between the backup source and the destination cluster to guarantee a successful and compatible restoration?

Options :

A : The destination cluster should use exactly the same disk size and MongoDB server version as the backup source to prevent any restore errors.

B : The destination cluster must have a larger disk size than the source cluster, but the server version can be different as long as it is newer.

C : The disk size of the destination cluster must match exactly, but the MongoDB server version can be any version as MongoDB is backward compatible.

D : Ensure the MongoDB server version on the destination cluster is at least two minor versions ahead of the backup-s version to utilize improved features.

Answer: A

Question 2

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?

Options :

A : Disable automatic elections during the upgrade process to prevent primary changes.

B : Upgrade the secondary nodes of each replica set before upgrading the primary nodes.

C : Notify all stakeholders about the maintenance plan and schedule.

D : Monitor the cluster-s health and replication lag during the maintenance process.

Answer: A

Question 3

An Atlas Administrator needs to monitor and review changes made to the MongoDB Atlas environment, including user roles, project settings, and cluster configurations across the organization. What is the most effective way to use the Activity Feed to accomplish this task?

Options :

A : Utilize the Atlas API to pull all recent changes from the Activity Feed into a custom dashboard for daily review.

B : Configure email notifications to receive updates for any changes in user roles, project settings, and cluster configurations.

C : Enable detailed auditing and access the Activity Feed to filter by event types related to user roles, project settings, and cluster configurations.

D : Set up project-level logging and rely on the general logs to track changes within each project.

Answer: C

Question 4

An e-commerce company uses a MongoDB Atlas cluster with multiple shards and replica sets to handle its high-traffic online store. They need to perform rolling maintenance to upgrade from MongoDB version 4.2 to 4.4. Which of the following steps should be excluded from their rolling maintenance plan to prevent disruptions?

Options :

A : Notify all stakeholders about the maintenance plan and schedule.

B : Monitor the cluster-s health and replication lag during the maintenance process.

C : Upgrade the secondary nodes of each replica set before upgrading the primary nodes.

D : Upgrade all mongos instances before upgrading any mongod instances.

Answer: D

Question 5

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?

Options :

A : Project Read-Only

B : Project Cluster Manager

C : Project Data Access Admin

D : Project Owner

Answer: D

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