1. Your application uses Amazon EC2 instances to run a website and Amazon RDS database instances to store customersâ?? personal information. How should you configure the VPC according to the best practices?

A) You should place the Amazon EC2 instances and the Amazon RDS database instances in a private subnet.
B) You should place the Amazon EC2 instances in a private subnet and the Amazon RDS database instances in a public subnet.
C) You should place the Amazon EC2 instances in a public subnet and the Amazon RDS database instances in a private subnet.
D) You should place the Amazon EC2 instances and the Amazon RDS database instances in a public subnet.



2. As a Data Engineer, you need to design a fault-tolerant storage solution for your workloads. You have chosen Amazon S3 Standard-IA storage class. What is the charge for objects smaller than 128 KB?

A) You are charged for 256 KB.
B) You are charged for 128 KB.
C) You are not charged for objects smaller than 128 KB.
D) You are charged for only the size of the object.



3. Select all true statements about Data Protection in AWS Cloud. (select 3)(Select 3answers)

A) Server-side encryption means data is encrypted before it is sent to AWS.
B) Amazon S3 Glacier should be used to securely archive frequently used data.
C) AWS KMS allows you to create, manage, and control keys used in data encryption.
D) AWS Certificate Manager can be used to issue private certificates.
E) Amazon Macie recognizes sensitive data such as Personally Identifiable Information (PII).


4. You plan to use Amazon EC2 instance to host your website. Which of the following configurations are important to enable to host website on the Internet? (select 2)(Select 2answers)

A) A private IP address assigned to the EC2 instance.
B) Security group rules configured to allow SSH.
C) A public IP address assigned to the EC2 instance.
D) Security group rules configured to allow HTTP/HTTPS.



5. As a Cloud Developer, you want to connect to your Amazon EC2 Linux instance using SSH client. What type of AWS credentials is required to SSH directly into your Amazon EC2 instance?

A) AWS IAM username and password
B) AWS account username and password
C) MFA tokens
D) EC2 key pairs