MongoDB MongoDB Atlas and Cloud Deployment 2

Question 1

What is Atlas Search in MongoDB Atlas?

Accepted Answer

A full-text search engine built on Apache Lucene, integrated directly into Atlas clusters

Answer

A tool for searching Atlas documentation

Answer

A keyword-based search across all Atlas organizations and projects

Answer

A Semrush-style SEO keyword search tool

Question 2

What is Atlas Data Federation?

Accepted Answer

Querying and combining data from Atlas clusters, S3 buckets, and Atlas Data Lake using MQL or SQL

Answer

Federating identity providers for Atlas authentication

Answer

Syncing data between Atlas clusters across different cloud providers

Answer

Federating multiple Atlas organizations under one billing account

Question 3

What does Atlas Online Archive do?

Accepted Answer

Automatically moves infrequently accessed data from Atlas clusters to cost-effective cloud object storage

Answer

Permanently deletes data older than a specified date

Answer

Archives Atlas configuration and schema history

Answer

Copies Atlas cluster snapshots to long-term cold storage

Question 4

What is VPC Peering in Atlas and why is it used?

Accepted Answer

Establishing a private network connection between your cloud provider VPC and the Atlas VPC to avoid public internet traffic

Answer

Connecting two Atlas clusters for replication

Answer

Peering Atlas clusters across different MongoDB versions

Answer

Connecting Atlas to on-premises servers via VPN

Question 5

What is Atlas Triggers in MongoDB Atlas?

Accepted Answer

Server-side functions that execute automatically in response to database events, scheduled times, or authentication events

Answer

Automated database index rebuild triggers

Answer

Alerts that trigger when cluster CPU exceeds a threshold

Answer

Webhooks that trigger Atlas backup jobs

Question 6

What backup capability does Atlas provide with Continuous Cloud Backup?

Accepted Answer

Point-in-time recovery using continuous oplog backup, allowing restoration to any point within the retention window

Answer

Hourly snapshots only, retained for 7 days

Answer

Full cluster backup every 24 hours with no point-in-time option

Answer

Backups that must be manually triggered by the database administrator