Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 1411:

  When using Amazon RDS, what is the customer responsible for?

  A. Patching and maintenance of the underlying operating system

  B. Managing automatic backups of the database

  C. Controlling network access through security groups

  D. Replacing failed instances in the event of a hardware failure

  Correct Answer: C

• Question 1412:

  A company wants an in-memory data store that is compatible with open source in the cloud Which AWS service should the company use?

  A. Amazon DynamoDB

  B. Amazon ElastiCache

  C. Amazon Elastic Block Store (Amazon EBS)

  D. Amazon Redshift

  Correct Answer: B

• Question 1413:

  A company has existing software licenses that it wants bring to AWS, but the licensing model requires licensing physical cores. How can the company meet this requirement in the AWS cloud?

  A. Launch an Amazon EC2 instance with default tenancy

  B. Launch an Amazon EC2 instance on a Dedicated Host

  C. Create an On-Demand Capacity Reservation

  D. Purchase Dedicated Reserved Instances

  Correct Answer: B

• Question 1414:

  If a user has an AWS account with an enterprise level AWS support plan, who is the primary point of contact for billing or account inquiries?

  A. Solutions architect

  B. AWS Concierge Support team

  C. An AWS Marketplace seller

  D. AWS Partner Network (APN) partner

  Correct Answer: B

• Question 1415:

  Which tasks require using AWS account root user credentials? (Select TWO.)

  A. Creating an Amazon EC2 key pair

  B. Removing an 1AM user from the administrators group

  C. Changing the AWS Support plan

  D. Creating an Amazon CloudFront key pair

  E. Granting an IAM user full administrative

  Correct Answer: CD

  Reference: https://docs.aws.amazon.com/general/latest/gr/root-vs-iam.html

• Question 1416:

  Which design principles are enabled by the AWS Cloud to improve the operation of workloads? (Choose two.)

  A. Minimize upfront design

  B. Loose coupling

  C. Disposable resources

  D. Server design and concurrency

  E. Minimal viable product

  Correct Answer: BC

• Question 1417:

  A company previously lost data that was stored in an on-premises data center. To protect against future of data, the company wants to use AWS to automatically launch thousands of its machines in a fully provisioned state in minutes, in a format that supports data restoration.

  Which AWS service should the company use to meet these requirements?

  A. AWS Direct Connect

  B. AWS Storage Gateway

  C. Cloud Disaster Recovery

  D. AWS Backup

  Correct Answer: C

• Question 1418:

  A company uses Amazon EC2 infrastructure to host steady-state workloads and needs to achieve significant cost savings. Which EC2 instance pricing model should the company select?

  A. Reserved Instances

  B. On Demand Instances

  C. Spot Instances

  D. Dedicated Hosts

  Correct Answer: A

  Instances that must be online all the time and have steady or predictable traffic Any baseline usage, while using On-Demand or Spot Instances for bursts Applications that might require reserved capacity Customers who can commit to using

  EC2 over a one-year or 3-year term

  Reference:

  https://aws.amazon.com/blogs/startups/optimizing-your-costs-for-aws-services-part-1/

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

• Question 1419:

  A cloud practitioner needs an effective method to decrease application latency and increase performance for end users Which services will help?

  A. Amazon Elastic Container Service (Amazon ECS) for Kubernetes

  B. Amazon S3

  C. Amazon AppStream 2.0

  D. Amazon ElasliCache

  E. Amazon CtoudFront

  Correct Answer: DE

  Reference: https://aws.amazon.com/blogs/database/latency-reduction-of-hybrid-architectures-with-amazon-elasticache/

• Question 1420:

  Which of the following are benefits of the AWS business support plan?

  A. Dedicated AWS technical account manager (TAM)

  B. Response time of less than 15 minutes for business critical cases

  C. Phone, email and chat support 24 hours a day 7 days a week

  D. Full set of AWS trusted Advisor best practice checks

  E. Well-Architected reviews

  Correct Answer: CD