Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 901:

  A company needs to allocate AWS costs across three different departments running in a single VPC. Each department has a number of Amazon EC2 instances dedicated to the applications fnar are specific to the given department. How can the costs be allocated across the three departments?

  A. Have each department tag their resources, then run a cost allocation report.
  B. Create an AWS IAM account with billing access and use the AWS CLI to view EC2 instance use statistics.
  C. Enable billing alerts through Amazon CloudWatch
  D. Configure three VPCs. allocating one tor each department
  A. Have each department tag their resources, then run a cost allocation report.

• Question 902:

  Which AWS service can be used to turn text into lifelike speech?

  A. Amazon Polly
  B. Amazon Kendra
  C. Amazon Rekognition
  D. Amazon Connect
  A. Amazon Polly

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  Explanation/Reference:

  A. Amazon Polly

  Amazon Polly is a service that can be used to turn text into lifelike speech. Amazon Polly uses advanced deep learning technologies to synthesize speech that sounds natural and lifelike, allowing users to convert written content into spoken language.

• Question 903:

  A company wants to minimize network latency between its Amazon EC2 instances. The EC2 instances do not need to be highly available. Which solution meets these requirements?

  A. Use EC2 instances in a single Availability Zone.
  B. Use EC2 instances in multiple AWS Regions.
  C. Use Amazon CloudFront with the EC2 instances configured as the source.
  D. Use EC2 instances in the same edge location and the same AWS Region.
  A. Use EC2 instances in a single Availability Zone.

• Question 904:

  A company is using multiple Availability Zones to deploy AWS Cloud architecture.

  Which design principle of the AWS Well-Architected Framework does this example represent?

  A. Implement elasticity
  B. Decouple architecture components
  C. Design for high availability
  D. Thing parallel
  C. Design for high availability

• Question 905:

  Which of the following is a way to use Amazon EC2 Auto Scaling groups to scale capacity in the AWS Cloud?

  A. Scale the number of EC2 instances in or out automatically, based on demand
  B. Use serverless EC2 instances
  C. Scale the size of EC2 instances up or down automatically, based on demand
  D. Transfer unused CPU resources between EC2 instances
  A. Scale the number of EC2 instances in or out automatically, based on demand

• Question 906:

  Which of the following are AWS Trusted Advisor support categories? (Choose two.)

  A. Operational excellence
  B. Cost optimization
  C. Security
  D. Well-Architected Framework
  E. Rightsizing
  B. Cost optimization
  C. Security

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  Explanation/Reference:

  AWS Trusted Advisor Reduce costs, improve performance, improve security

  Reference: https://aws.amazon.com/premiumsupport/technology/trusted-advisor/

• Question 907:

  A cloud practitioner is analyzing Amazon EC2 instance performance and usage to provide recommendations for potential cost savings. Which cloud concept does this analysis demonstrate?

  A. Auto scaling
  B. Rightsizing
  C. Load balancing
  D. High availability
  B. Rightsizing

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  Explanation/Reference:

  Right Sizing means selecting the right size (or instance type) for an EC2 instance based on its actual utilization patterns, workload characteristics, and performance requirements. Rightsizing helps to eliminate overprovisioning of resources, which can lead to unnecessary costs.

• Question 908:

  Which task is the responsibility of the customer according to the AWS shared responsibility model?

  A. Maintain the security of the hardware that runs Amazon EC2 instances.
  B. Patch the guest operating system of Amazon EC2 instances.
  C. Protect the security of the AWS global infrastructure.
  D. Patch Amazon RDS software.
  B. Patch the guest operating system of Amazon EC2 instances.

• Question 909:

  A company wants to use machine learning to identify suspicious activities in its AWS account. Which AWS service provides this functionality?

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

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  Explanation/Reference:

  Amazon Macie is a security service that uses machine learning to automatically discover, classify, and protect sensitive data in AWS. While it can identify potential security risks by detecting sensitive data in storage, it is not specifically designed for identifying suspicious activities in an AWS account. On the other hand, Amazon Detective is specifically designed to analyze, investigate, and identify the root cause of security events and suspicious activities in an AWS account. It uses machine learning, statistical analysis, and graph theory to create a visual graph of an account's resources and behaviors, making it easier to identify and investigate potential security threats. Therefore, Amazon Detective is the correct answer for the given question.

• Question 910:

  What is an Availability Zone in AWS?

  A. One or more physical data centers
  B. A completely isolated geographic location
  C. One or more edge locations based around the world
  D. A data center location with a single source of power and networking
  A. One or more physical data centers

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  Explanation/Reference:

  Reference: https://aws.amazon.com/about-aws/global-infrastructure/regions_az/