Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 951:

  A company is choosing an AWS Support plan. The company needs the ability to contact cloud support engineers by phone, email, and chat 24 hours a day, 7 days a week. What is the LEAST expensive AWS Support plan that meets these requirements?

  A. AWS Basic Support
  B. AWS Developer Support
  C. AWS Business Support
  D. AWS Enterprise Support
  C. AWS Business Support

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  Explanation/Reference:

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

• Question 952:

  What is an advantage of deploying an application across multiple Availability Zones?

  A. There is a lower risk of service failure if a natural disaster causes a service disruption in a given AWS Region.
  B. The application will have higher availability because it can withstand a service disruption in one Availability Zone.
  C. There will be better coverage as Availability Zones are geographically distant and can serve a wider area.
  D. There will be decreased application latency that will improve the user experience.
  B. The application will have higher availability because it can withstand a service disruption in one Availability Zone.

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  Explanation/Reference:

  Reference: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html

• Question 953:

  Which of the following is an AWS value proportion that describes a user's ability to scale infrastructure based on demand?

  A. Speed of innovation
  B. Resource elasticity
  C. Decoupled architecture
  D. Global deployment
  B. Resource elasticity

• Question 954:

  What does the AWS Concierge Support team provide?

  A. A technical expert dedicated to the user
  B. A primary point of contact for AWS Billing and AWS Support
  C. A partner to help provide scaling guidance for an event launch
  D. A dedicated AWS staff member who reviews the user's application architecture
  B. A primary point of contact for AWS Billing and AWS Support

• Question 955:

  A company needs a centralized, secure way to create and manage cryptographic keys. The company will use the keys across a wide range of AWS services and applications. The company needs to track and document when the keys are created, used, and deleted.

  Which AWS service or feature will meet these requirements?

  A. AWS Secrets Manager
  B. AWS License Manager
  C. AWS Systems Manager Parameter Store
  D. AWS Key Management Service (AWS KMS)
  D. AWS Key Management Service (AWS KMS)

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  Explanation/Reference:

  AWS Key Management Service (AWS KMS) makes it easy for you to create and manage cryptographic keys and control their use across a wide range of AWS services and in your applications. AWS KMS is a secure and resilient service that uses hardware security modules that have been validated under FIPS 140-2, or are in the process of being validated, to protect your keys. AWS KMS is integrated with AWS CloudTrail to provide you with logs of all key usage to help meet your regulatory and compliance needs.

• Question 956:

  Which of the following is an AWS key-value database offering consistent single-digit millisecond performance at any scale?

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

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  Explanation/Reference:

  Amazon DynamoDB is designed to provide consistent single-digit millisecond latency for any scale of workloads. This consistent performance is a big part of why the Snapchat Stories feature, which includes Snapchat's largest storage write workload, moved to DynamoDB.

• Question 957:

  An ecommerce company plans to move its data center workload to the AWS Cloud to support highly dynamic usage patterns. Which benefits make the AWS Cloud cost-effective for the migration of this type of workload? (Select TWO.)

  A. Reliability
  B. Security
  C. Elasticity
  D. Pay-as-you-go resource pricing
  E. High availability
  C. Elasticity
  D. Pay-as-you-go resource pricing

• Question 958:

  A characteristic of edge locations is that they:

  A. host Amazon EC2 instances closer to users.
  B. help lower latency and improve performance for users.
  C. cache frequently changing data without reaching the origin server.
  D. refresh data changes daily.
  C. cache frequently changing data without reaching the origin server.

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  Explanation/Reference:

  Reference: https://www.edureka.co/community/600/what-is-an-edge-location-in-aws

• Question 959:

  A company needs to establish a connection between two VPCs. The VPCs are located in two different AWS Regions. The company wants to use the existing infrastructure of the VPCs for this connection. Which AWS service or feature can be used to establish this connection?

  A. AWS Client VPN
  B. VPC peering
  C. AWS Direct Connect
  D. VPC endpoints
  B. VPC peering

• Question 960:

  A user is building an application on AWS that requires a backend database. The application requires access to the operating system of the instance where the database is installed in order to run scripts Where should the database be hosted if the user's goal is to create minimum management overhead?

  A. On Amazon RDS
  B. On Amazon EC2
  C. On Amazon DynamoDB
  D. On Amazon S3
  B. On Amazon EC2