Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 1681:

  A user has underutilized on-premises resources Which AWS Cloud concept can BEST address this Issue?

  A. High availability

  B. Elasticity

  C. Security

  D. Loose coupling

  Correct Answer: B

  Reference: https://www.gremlin.com/blog/implementing-cost-saving-strategies-on-amazon-ec-2-with-chaos-engineering/

• Question 1682:

  Which AWS service or feature allows a user to easily scale connectivity among thousands of VPCs?

  A. VPC peering

  B. AWS Transit Gateway

  C. AWS Direct Connect

  D. AWS Global Accelerator

  Correct Answer: B

  Reference: https://aws.amazon.com/blogs/training-and-certification/explore-the-aws-transit-gateway-networking-and-scaling-digital-course/

• Question 1683:

  A company must store critical business data in Amazon S3 with a backup to another AWS Region.

  How can this be achieved?

  A. Use an Amazon CloudFront Content Delivery Network (CDN) to cache data globally

  B. Set up Amazon S3 cross-region replication to another AWS Region

  C. Configure the AWS Backup service to back up the data to another AWS Region

  D. Take Amazon S3 bucket snapshots and copy that data to another AWS Region

  Correct Answer: B

• Question 1684:

  Which of the following automatically distributes application traffic across multiple targets, such as Amazon EC2 instances or containers?

  A. AWS Application Discovery Service

  B. AWS Resource Groups

  C. AWS Auto Scaling

  D. Elastic Load Balancing

  Correct Answer: D

• Question 1685:

  Which AWS tools or services can be used to list all AWS Lambda functions running in an account? (Select TWO)

  A. AWS CLI

  B. AWS CloudFormation

  C. AWS CloudTrail

  D. Amazon Cloud Directory

  E. AWS SDKS

  Correct Answer: AE

• Question 1686:

  A cloud practitioner has a data analysis workload that is infrequently executed and can be interrupted without harm. To optimize for cost, which Amazon EC2 purchasing option should be used?

  A. On-Demand Instances

  B. Reserved Instances

  C. Spot Instances

  D. Dedicated Hosts

  Correct Answer: C

  Reference: https://aws.amazon.com/ec2/pricing/

• Question 1687:

  Which AWS container service will help a user install, operate, and scale the cluster management infrastructure?

  A. Amazon Elastic Container Registry (Amazon ECR)

  B. AWS Elastic Beanstalk

  C. Amazon Elastic Container Service (Amazon ECS)

  D. Amazon Elastic Block Store (Amazon EBS)

  Correct Answer: C

• Question 1688:

  A company's application has flexible start and end times.

  Which Amazon EC2 pricing model will be the MOST cost-effective?

  A. On-Demand Instances

  B. Spot Instances

  C. Reserved Instances

  D. Dedicated Hosts

  Correct Answer: B

  Reference: https://aws.amazon.com/ec2/pricing/

• Question 1689:

  Under the AWS shared responsibility model, what are the customer's responsibilities? (Choose two.)

  A. Physical and environmental security

  B. Physical network devices including firewalls

  C. Storage device decommissioning

  D. Security of data in transit

  E. Data integrity authentication

  Correct Answer: DE

• Question 1690:

  A company needs protection from expanded distributed denial of service (DDoS) attacks on its website and assistance from AWS experts during such events. Which AWS managed service will meet these requirements?

  A. AWS Shield Advanced

  B. AWS Firewall Manager

  C. AWS WAF

  D. Amazon GuardDuty

  Correct Answer: A

  Reference: https://docs.aws.amazon.com/waf/latest/developerguide/ddos-overview.html