A MongoDB Atlas administrator needs to create a new database user for a data engineering team that will work on a specific project involving data pipelines. The goal is to grant the user permissions to write data to the project's database without compromising security or granting unnecessary access. Which approach should the Atlas administrator take to configure the new database user by using the Atlas UI?
An Atlas administrator observes that the database read operations are slower than expected. What should the administrator do to enhance the performance of these read operations?
An organization is evaluating their MongoDB Atlas configuration to ensure high availability and data integrity across their distributed databases. They are currently using an M30 cluster tier and seek to understand the differences between the oplog and the minimum oplog window settings. Which statement correctly describes the difference between the oplog and the minimum oplog window in MongoDB Atlas?