Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 1811:

  Which AWS tool is used to compare the cost of running an application on-premises to running the application in the AWS Cloud?

  A. AWS Trusted Advisor

  B. AWS Simple Monthly Calculator

  C. AWS Total Cost of Ownership (TCO) Calculator

  D. Cost Explorer

  Correct Answer: C

  Reference: https://aws.amazon.com/tco-calculator/

• Question 1812:

  A company has multiple AWS accounts within AWS Organizations and wants to apply the Amazon EC2 Reserved Instances benefit to a single account only. Which action should be taken?

  A. Purchase the Reserved Instances from master payer account and turn off Reserved Instance sharing.

  B. Enable billing alerts in the AWS Billing and Cost Management console.

  C. Purchase the Reserved Instances in individual linked accounts and turn off Reserved Instance sharing from the payer level.

  D. Enable Reserved Instance sharing in the AWS Billing and Cost Management console.

  Correct Answer: A

  Reference: https://aws.amazon.com/premiumsupport/knowledge-center/ec2-ri-consolidated-billing/

• Question 1813:

  A new service using AWS must be highly available. Yet, due to regulatory requirements, all of its Amazon EC2 instances must be located in a single geographic area. According to best practices, to meet these requirements, the EC2 instances must be placed in at least two:

  A. AWS Regions

  B. Availability Zones

  C. subnets

  D. placement groups

  Correct Answer: B

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

• Question 1814:

  When designing a typical three-tier web application, which AWS services and/or features improve availability and reduce the impact failures? (Choose two.)

  A. AWS Auto Scaling for Amazon EC2 instances

  B. Amazon VPC subnet ACLs to check the health of a service

  C. Distributed resources across multiple Availability Zones

  D. AWS Server Migration Service (AWS SMS) to move Amazon EC2 instances into a different Region

  E. Distributed resources across multiple AWS points of presence

  Correct Answer: AC

  Reference: https://d1.awsstatic.com/whitepapers/AWS_Cloud_Best_Practices.pdf

• Question 1815:

  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

  Correct Answer: D

  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 1816:

  Which of the following are recommended practices for managing IAM users? (Choose two.)

  A. Require IAM users to change their passwords after a specified period of time

  B. Prevent IAM users from reusing previous passwords

  C. Recommend that the same password be used on AWS and other sites

  D. Require IAM users to store their passwords in raw text

  E. Disable multi-factor authentication (MFA) for IAM users

  Correct Answer: AB

  Reference: https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html

• Question 1817:

  A company is migrating from on-premises data centers to the AWS Cloud and is looking for hands-on help with the project. How can the company get this support? (Choose two.)

  A. Ask for a quote from the AWS Marketplace team to perform a migration into the company's AWS account.

  B. Contact AWS Support and open a case for assistance

  C. Use AWS Professional Services to provide guidance and to set up an AWS Landing Zone in the company's AWS account

  D. Select a partner from the AWS Partner Network (APN) to assist with the migration

  E. Use Amazon Connect to create a new request for proposal (RFP) for expert assistance in migrating to the AWS Cloud.

  Correct Answer: BC

  Reference: https://aws.amazon.com/solutions/aws-landing-zone/

• Question 1818:

  How does the AWS Enterprise Support Concierge team help users?

  A. Supporting application development

  B. Providing architecture guidance

  C. Answering billing and account inquires

  D. Answering questions regarding technical support cases

  Correct Answer: C

  Reference: https://aws.amazon.com/premiumsupport/plans/enterprise/

• Question 1819:

  An application designed to span multiple Availability Zones is described as:

  A. being highly available

  B. having global reach

  C. using an economy of scale

  D. having elasticity

  Correct Answer: D

  Reference: https://books.google.com.pk/books?id=IueWBQAAQBAJandpg=PA11andlpg=PA11anddq=aws+application+designed+to+span+multiple+Availability+Zones+is+described+as+economy+of +scaleandsource=blandots=cj_NsIAXm2andsig=ACfU3U2fe5KOugmORbAoV9lgj_eCGlsltAandhl=enandsa=Xandved=2ahUKEwiGzf-rtbroAhVkxoUKHRhjC-IQ6AEwCnoECAkQAQ#v=onepageandq=aws%20application%20designed%20to%20span% 20multiple%20Availability%20Zones%20is%20described%20as%20economy%20of%20scaleandf=false

• Question 1820:

  Which of the following is an example of how moving to the AWS Cloud reduces upfront cost?

  A. By replacing large variable costs with lower capital investments

  B. By replacing large capital investments with lower variable costs

  C. By allowing the provisioning of compute and storage at a fixed level to meet peak demand

  D. By replacing the repeated scaling of virtual servers with a simpler fixed-scale model

  Correct Answer: B

  AWS does not require minimum spend commitments or long-term contracts. You replace large upfront expenses with low variable payments that only apply to what you use. With AWS you are not bound to multi-year agreements or complicated licensing models.

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