Capital Trust Devops Engineer Interview Questions and Answers

AWS S3 is a cloud storage service that offers different storage classes for varying needs.

• Standard - for frequently accessed data

• Infrequent Access - for data accessed less frequently

• Intelligent Tiering - automatically moves data between storage classes based on access patterns

• Glacier - for long-term archival storage

• Deep Archive - for data that is rarely accessed and requires long-term retention

AWS MFA (Multi-Factor Authentication) adds an extra layer of security to AWS accounts by requiring users to provide two or more forms of authentication.

• To enable MFA on an AWS account, you need to first assign an MFA device to the IAM user. This can be done through the AWS Management Console or AWS CLI.

• Once the MFA device is assigned, the user will be prompted to enter a unique authentication code from the MFA device i...read more