CLF-C02 Question Bank · Latest 50 Questions Free Preview (Page 2/5)

Why are AWS CloudFormation templates used?

• A. To reduce provisioning time by using automation.
• B. To transfer existing infrastructure to another company.
• C. To reuse on-premises infrastructure in the AWS Cloud.
• D. To deploy large infrastructure with no cost implications.

Answer: A

Which of the following actions are controlled with AWS Identity and Access Management (IAM)? (Choose two.)

• A. Control access to AWS service APIs and to other specific resources.
• B. Provide intelligent threat detection and continuous monitoring.
• C. Protect the AWS environment using multi-factor authentication (MFA).
• D. Grant users access to AWS data centers.
• E. Provide firewall protection for applications from common web attacks.

Answer: A, C

A company needs to purchase Amazon EC2 instances to support an application that will run continuously for more than 1 year. Which EC2 instance purchasing option meets these requirements MOST cost-effectively?

• A. Dedicated Instances
• B. Spot Instances
• C. Reserved Instances
• D. On-Demand Instances

Answer: C

A company with multiple accounts and teams wants to set up a new multi-account AWS environment. Which AWS service supports this requirement?

• A. AWS CloudFormation
• B. AWS Control Tower
• C. AWS Config
• D. Amazon Virtual Private Cloud (Amazon VPC)

Answer: B

A company is running big data analytics and massive parallel computations on its AWS test and development servers. The company can tolerate occasional downtime. What is the MOST cost-effective Amazon EC2 purchasing option for the company to use?

• A. On-Demand Instances
• B. Spot Instances
• C. Reserved Instances
• D. Savings Plans

Answer: B

A company wants to deploy an application in multiple Availability Zones in a single AWS Region. Which benefit will this deployment provide to the company?

• A. Improved connection performance for global customers
• B. Resilient architecture and a highly available solution
• C. Reduced overall data storage costs
• D. Ability to shut down an Availability Zone during periods of low demand

Answer: B

Which design principles are included in the reliability pillar of the AWS Well-Architected Framework? (Choose two.)

• A. Automatically recover from failure.
• B. Grant everyone access to increase AWS service quotas.
• C. Stop guessing capacity.
• D. Design applications to run in a single Availability Zone.
• E. Plan to increase AWS service quotas first in a secondary AWS Region.

Answer: A, C

A company needs to perform an audit of recent AWS account activity. The audit will investigate who initiated an event and what actions were performed. Which AWS service should the company use to meet these requirements?

• A. AWS Config
• B. Amazon Rekognition
• C. AWS CloudTrail
• D. Amazon Simple Notification Service (Amazon SNS)

Answer: C

A company uses Amazon EC2 instances to run its application. The application needs to be available and running continuously for three or more years. What type of EC2 instance should the company purchase for a discount on the EC2 pricing?

• A. Reserved Instances
• B. Spot Instances
• C. On-Demand Instances
• D. EC2 Fleet

Answer: A

A company is planning to use the Amazon EC2 instances as web servers. Customers from around the world will use the web servers. Most customers will use the web servers only during certain hours of the day. How should the company deploy the EC2 instances to achieve the LOWEST operational cost?

• A. In multiple Availability Zones
• B. In an Auto Scaling group
• C. In a placement group
• D. In private subnets

Answer: B