AWS Certified Cloud Practitioner CLF-C01 – Question109

A pharmaceutical company operates its infrastructure in a single AWS Region. The company has thousands of VPCs in a various AWS accounts that it wants to interconnect.
Which AWS service or feature should the company use to help simplify management and reduce operational costs?

A.
VPC endpoint
B. AWS Direct Connect
C. AWS Transit Gateway
D. VPC peering

AWS Certified Cloud Practitioner CLF-C01 – Question105

A company hosts an application on an Amazon EC2 instance. The EC2 instance needs to access several AWS resources, including Amazon S3 and Amazon DynamoDB.
What is the MOST operationally efficient solution to delegate permissions?

A.
Create an IAM role with the required permissions. Attach the role to the EC2 instance.
B. Create an IAM user and use its access key and secret access key in the application.
C. Create an IAM user and use its access key and secret access key to create a CLI profile in the EC2 instance
D. Create an IAM role with the required permissions. Attach the role to the administrative IAM user.

AWS Certified Cloud Practitioner CLF-C01 – Question104

Which of the following is a characteristic of the AWS account root user?

A.
The root user is the only user that can be configured with multi-factor authentication (MFA).
B. The root user is the only user that can access the AWS Management Console.
C. The root user is the first sign-in identity that is available when an AWS account is created.
D. The root user has a password that cannot be changed.

Correct Answer: B

Explanation:

AWS Certified Cloud Practitioner CLF-C01 – Question103

Which type of AWS storage is ephemeral and is deleted when an Amazon EC2 instance is stopped or terminated?

A.
Amazon Elastic Block Store (Amazon EBS)
B. Amazon EC2 instance store
C. Amazon Elastic File System (Amazon EFS)
D. Amazon S3

Correct Answer: B

Explanation:

Explanation:
When you stop or terminate an instance, every block of storage in the instance store is reset. Therefore, your data cannot be accessed through the instance store of another instance.
Reference: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/InstanceStorage.html