Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 1871:

  A company has an application with robust hardware requirements. The application must be accessed by students who are using lightweight, low-cost laptops. Which AWS service will help the company deploy the application without investing in backend infrastructure or high- end client hardware?

  A. Amazon AppStream 2.0
  B. AWS AppSync
  C. Amazon WorkLink
  D. AWS Elastic Beanstalk
  A. Amazon AppStream 2.0

  ---

  Explanation/Reference:

  A. Amazon AppStream 2.0

  Amazon AppStream 2.0 is a fully managed service that allows you to stream interactive applications from the AWS cloud to low-end client devices without requiring the use of backend infrastructure or high-end client hardware. The service enables the company to deploy the application and make it accessible to students using lightweight, low-cost laptops. AppStream 2.0 allows you to stream desktop applications from AWS to any device, including web browsers, iOS and Android devices, and thin clients, which can help the company to meet the hardware requirements of its application and users.

• Question 1872:

  Which of the following is an AWS-managed compute service?

  A. Amazon SWF
  B. Amazon EC2
  C. AWS Lambda
  D. Amazon Aurora
  B. Amazon EC2

  ---

  Explanation/Reference:

  https://aws.amazon.com/es/products/compute/

• Question 1873:

  A company wants to distribute its incoming traffic across multiple Amazon EC2 instances.

  Which AWS service or feature should be used to meet this requirement?

  A. Amazon Virtual Private Cloud (Amazon VPC)
  B. AWS Application Load Balancer
  C. AWS Managed VPN
  D. AWS Direct Connect
  B. AWS Application Load Balancer

  ---

  Explanation/Reference:

  Reference: https://docs.aws.amazon.com/elasticloadbalancing/latest/application/introduction.html

• Question 1874:

  Which AWS service is a managed NoSQL database?

  A. Amazon Redshift
  B. Amazon DynamoDB
  C. Amazon Aurora
  D. Amazon RDS for MariaDB
  B. Amazon DynamoDB

  ---

  Explanation/Reference:

  Reference: https://aws.amazon.com/dynamodb/

• Question 1875:

  What does the Amazon S3 Intelligent-Tiering storage class offer?

  A. Payment flexibility by reserving storage capacity
  B. Long-term retention of data by copying the data to an encrypted Amazon Elastic Block Store (Amazon EBS) volume
  C. Automatic cost savings by moving objects between tiers based on access pattern changes
  D. Secure, durable, and lowest cost storage for data archival
  C. Automatic cost savings by moving objects between tiers based on access pattern changes

  ---

  Explanation/Reference:

  Reference: https://aws.amazon.com/about-aws/whats-new/2018/11/s3-intelligent-tiering/

• Question 1876:

  Which AWS service or tool simplifies the creation, maintenance, validation, sharing and deployment of Linux or Windows Server templates for use with Amazon EC2 and on premises VMs?

  A. AWS CodePipeline
  B. Amazon EC2 Image Builder
  C. AWS CloudFormation
  D. Amazon EC2 Amazon Machine Image (AMI)
  B. Amazon EC2 Image Builder

• Question 1877:

  Which cloud design principle aligns with AWS Cloud best practices?

  A. Create fixed dependencies among application components
  B. Aggregate services on a single instance
  C. Deploy applications in a single Availability Zone
  D. Distribute the compute load across multiple resources
  D. Distribute the compute load across multiple resources

  ---

  Explanation/Reference:

  Use load balancing for offloading encryption termination (TLS) to improve performance and to manage and route traffic effectively. Distribute traffic across multiple resources or services to allow your workload to take advantage of the elasticity that AWS provides.

  Reference: https://d1.awsstatic.com/whitepapers/architecture/AWS_Well-Architected_Framework.pdf

• Question 1878:

  Which of the following is the customer's responsibility under the AWS shared responsibility model?

  A. Patching underlying infrastructure
  B. Physical security
  C. Patching Amazon EC2 instances
  D. Patching network infrastructure
  C. Patching Amazon EC2 instances

  ---

  Explanation/Reference:

  Reference: https://aws.amazon.com/compliance/shared-responsibility-model/

• Question 1879:

  Which features or services can be used to monitor costs and expenses for an AWS account? (Choose two.)

  A. AWS Cost and Usage report
  B. AWS product pages
  C. AWS Simple Monthly Calculator
  D. Billing alerts and Amazon CloudWatch alarms
  E. AWS Price List API
  A. AWS Cost and Usage report
  D. Billing alerts and Amazon CloudWatch alarms

  ---

  Explanation/Reference:

  Reference: https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/monitor_estimated_charges_with_cloudwatch.html

• Question 1880:

  A developer who has no AWS Cloud experience wants to use AWS technology to build a web application.

  Which AWS service should the developer use to start building the application?

  A. Amazon SageMaker
  B. AWS Lambda
  C. Amazon Lightsail
  D. Amazon Elastic Container Service (Amazon ECS)
  D. Amazon Elastic Container Service (Amazon ECS)