Summary cloud

1. Which of the following AWS services has encryption enabled by default?

• Elastic Block Storage (EBS)
• Amazon S3
• Elastic File Storage (EFS)
• CloudTrail Logs

2. Which of the following is a serverless AWS service?

• Beanstalk
• EC2
• Lambda
• EMR

3. A startup wants to set up its IT infrastructure on AWS Cloud. The CTO would like to get an estimate of the monthly AWS bill based on the AWS services that the startup wants to use. As a Cloud Practitioner, which AWS service would you suggest for this use-case?

• AWS Cost & Usage Report
• AWS Budgets
• AWS Cost Explorer
• AWS Pricing Calculator

4. The DevOps team at an IT company is moving 500 GB of data from an EC2 instance to an S3 bucket in the same region. Which of the following scenario captures the correct charges for this data transfer?

• The company would only be charged for the outbound data transfer from EC2 instance
• The company would not be charged for this data transfer
• The company would be charged for both the outbound data transfer from EC2 instance as well as the inbound data transfer into the S3 bucket
• The company would only be charged for the inbound data transfer into the S3 bucket

5. Which of the following is the MOST cost-effective option to purchase an EC2 Reserved Instance?

• No upfront payment option with standard 3-years term
• Partial upfront payment option with standard 3-years term
• No upfront payment option with standard 1-year term
• No upfront payment option with standard 1-year term

6. Which of the following are correct statements regarding the AWS Global Infrastructure? (Select two)

• Each AWS Region consists of two or more Edge Locations
• Each AWS Region consists of one or more Availability Zones
• Each Availability Zone (AZ) consists of two or more discrete data centers
• Each AWS Region consists of two or more Availability Zones
• Each Availability Zone (AZ) consists of one or more discrete data centers

7. Which of the following statements are CORRECT regarding the Availability Zone (AZ) specific characteristics of EBS and EFS storage types?

• EBS volume can be attached to a single instance in the same Availability Zone and EFS file system can only be mounted on instances in the same Availability Zone
• EBS volume can be attached to one or more instances in multiple Availability Zones and EFS file system can be mounted on instances across multiple Availability Zones
• EBS volume can be attached to a single instance in the same Availability Zone whereas EFS file system can be mounted on instances across multiple Availability Zones
• EBS volume can be attached to one or more instances in multiple Availability Zones and EFS file system can be mounted on instances in the same Availability Zone

8. AWS Web Application Firewall (WAF) offers protection from common web exploits at which layer?

• Layer 4 and 7
• Layer 3
• Layer 7
• Layer 4

9. According to the AWS Shared Responsibility Model, which of the following are responsibilities of AWS? (Select two)

• Creating IAM role for accessing Amazon EC2 instances
• Creating S3 bucket policies for appropriate user access
• Replacing faulty hardware of Amazon EC2 instances
• Maintaining Amazon S3 data in different availability zones to keep it durable
• Enabling Multi Factor Authentication on AWS accounts in your organization

10. Which of the following S3 storage classes takes the most time to retrieve data (also known as first byte latency)?

• S3 Intelligent-Tiering
• S3 Standard
• S3 Glacier Deep Archive
• S3 Glacier