Question 1

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 2

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 3

A MongoDB Atlas administrator is tasked with improving the security of a free tier Atlas cluster. What should the administrator do to achieve this goal?

Options :

A : Use the default password for all database users.

B : Enable IP whitelisting for the cluster.

C : Allow unrestricted access from all IP addresses.

D : Disable authentication to simplify access.

Answer: B

Question 4

To secure your MongoDB Atlas cluster and ensure that only specific IP addresses can connect to it, what should you configure?

Options :

A : Disable IP whitelisting to reduce complexity.

B : Enable IP whitelisting and add the specific IP addresses.

C : Use a single shared IP address for all users.

D : Use the default open access setting.

Answer: B

Question 5

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?

Options :

A : Termination Protection can be enabled at the cluster level from the Atlas UI or API on M30 and above tiers.

B : Termination Protection is automatically enabled for all cluster tiers, including M30.

C : Termination Protection can be enabled from the Atlas UI but only for clusters above the M40 tier.

D : Termination Protection must be configured via API for all cluster tiers.

Answer: A

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