1. As a Cloud Developer, you want to store data in a volume that is attached to an Amazon EC2 instance. Which AWS service should you use?

A) Amazon Aurora
B) Amazon Elastic Block Store (EBS)
C) Amazon RDS
D) Amazon Simple Storage Service (S3)



2. As a cloud architect, you have to anticipate your AWS cloud expenses. What is the most cost-effective EC2 pricing option to use for a non-critical workloads?

A) Spot Instances
B) On-Demand Instances
C) Dedicated Instances
D) Reserved Instances



3. Your AWS Account Administrator left your company today. He had access to the root user and a personal IAM administrator account. He was responsible for generating other IAM users and keys. Which of the following should you do to protect your AWS infrastructure? (select 3)(Select 3answers)

A) You should delete the Administrator's IAM user.
B) You should change the password and add MFA to the root user.
C) You should delete all IAM users.
D) You should delete all IAM users.
E) You should rotate keys and change passwords for IAM users.


4. Which AWS service provides recommendations that help you follow AWS best practices?

A) Amazon GuardDuty
B) AWS CloudTrail
C) AWS Trusted Advisor
D) Amazon CloudWatch



5. What is the default storage class for Amazon S3?

A) Standard
B) Standard-IA
C) Glacier Instant Retrieval
D) Intelligent-Tiering