Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 171:

  A company wants to build a new architecture with AWS services. The company needs to compare service costs at various scales Which AWS service, tool, or feature should the company use to meet the requirement?

  A. AWS Compute Optimizer
  B. AWS Pricing Calculator
  C. AWS Trusted Advisor
  D. Cost Explorer rightsizing recommendations
  B. AWS Pricing Calculator

• Question 172:

  A cloud practitioner wants information on the state of an existing AWS environment compared against established best practices.

  Which AWS services or features should the cloud practitioner use to obtain this information? (Choose two.)

  A. AWS Artifact
  B. AWS Solutions Library
  C. AWS Trusted Advisor
  D. AWS Well-Architected Tool
  E. AWS Personal Health Dashboard
  B. AWS Solutions Library
  D. AWS Well-Architected Tool

• Question 173:

  Which AWS service provides the ability to quickly run one-time queries on data in Amazon S3?

  A. Amazon EMR
  B. Amazon DynamoDB
  C. Amazon Redshift
  D. Amazon Athena
  D. Amazon Athena

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  Explanation/Reference:

  Reference: https://aws.amazon.com/athena/?whats-new-cards.sort-by=item.additionalFields.postDateTimeandwhats-new-cards.sort-order=desc

• Question 174:

  A company wants to store its noncritical, infrequently accessed data in Amazon S3. The data must be retrievable within seconds. Which S3 storage class meets these requirements MOST cost-effectively?

  A. S3 Glacier
  B. S3 Standard-Infrequent Access (S3 Standard-IA)
  C. S3 Intelligent-Tiering
  D. S3 One Zone-Infrequent Access (S3 One Zone-IA)
  D. S3 One Zone-Infrequent Access (S3 One Zone-IA)

• Question 175:

  Which feature of the AWS Cloud can help minimize application downtime?

  A. Global reach
  B. High availability
  C. Elasticity
  D. Agility
  B. High availability

• Question 176:

  A company wants to use Amazon EC2 instances to run a stateless and restartable process after business hours. Which instance purchasing option will meet these requirements MOST cost-effectively?

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

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  Explanation/Reference:

  Spot instances are recommended for:

  1.) Applications that have flexible start and end times 2.) Applications that are feasible only at very low compute prices 3.) Users with urgent computing needs for large amounts of additional capacity Ref link: https://aws.amazon.com/ec2/pricing/#:~:text=Spot%20instances%20are%20recommended% 20for,flexible%20start%20and%20end%20times

• Question 177:

  A company is hosting a web application on Amazon EC2 instances. The company wants to implement custom conditions to filter and control inbound web traffic.

  Which AWS service will meet these requirements?

  A. Amazon GuardDuty
  B. AWS WAF
  C. Amazon Macie
  D. AWS Shield
  A. Amazon GuardDuty

• Question 178:

  Which of the following are features of Amazon CloudWatch Logs? (Choose two.)

  A. Summaries by Amazon Simple Notification Service (Amazon SNS)
  B. Free Amazon Elasticsearch Service analytics
  C. Provided at no charge
  D. Real-time monitoring
  E. Adjustable retention
  D. Real-time monitoring
  E. Adjustable retention

• Question 179:

  A company must store call recordings for 6 years. The storage system should be highly durable and cost- effective.

  Which AWS service meets these requirements?

  A. AWS Snowball
  B. Amazon S3
  C. AWS Storage Gateway
  D. Amazon Kinesis
  B. Amazon S3

• Question 180:

  A company with a Developer-level AWS Support plan provisioned an Amazon RDS database and cannot to it.

  Who should the developer contact for this level of support?

  A. AWS Support using a support case
  B. AWS Professional Services
  C. AWS Technical Account Manager
  D. AWS consulting partners
  A. AWS Support using a support case