AWS Certified SysOps Administrator Study Guide, 3rd Edition

AppendixAnswers to Review Questions

Chapter 1: AWS Fundamentals

1. C Implementing multifactor authentication (MFA) injects an additional piece of information into the authentication process. MFA can be implemented using software or hardware tools and will add protection to your root account and users that goes beyond simple username and password. Use MFA for all accounts and users if possible.
2. A, D Configuring programmatic access for the CLI will require four pieces of information: access key ID, secret access key, default region name, and default output format.
3. A, C, D Defining an account-level password, enabling MFA for all users, and enabling AWS Security Hub are fundamental to protecting your AWS account. Using CloudShell, Session Manager, ...