Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 171:

  A company needs to generate reports for business intelligence and operational analytics on petabytes of semistructured and structured data. These reports are produced from standard SQL queries on data that is in an Amazon S3 data lake. Which AWS service provides the ability to analyze this data?

  A. Amazon RDS

  B. Amazon Neptune

  C. Amazon DynamoDB

  D. Amazon Redshift

  Correct Answer: D

  The AWS service that provides the ability to analyze data stored in an Amazon S3 data lake using standard SQL queries is Amazon Redshift. Amazon Redshift is a fast, scalable, and fully managed data warehouse service that makes it simple and cost-effective to analyze all your data using SQL and your existing business intelligence tools. It can easily handle petabytes of structured and semistructured data, and provides features such as columnar storage, parallel processing, and automatic compression to deliver fast query performance. Therefore, the correct answer is D. Amazon Redshift

• Question 172:

  A company wants its employees to have access to virtual desktop infrastructure to securely access company-provided desktops through the employees' personal devices. Which AWS service should the company use to meet these requirements?

  A. Amazon AppStream 2.0

  B. AWS AppSync

  C. Amazon FSx for Windows File Server

  D. Amazon WorkSpaces

  Correct Answer: D

  "While the two AWS services are somewhat similar, it's important to remember that Amazon AppStream 2.0 is focused on hosting individual applications on AWS, while Amazon WorkSpaces creates virtual desktops that can be used to create entire working environments for you and your team." https://www.cloudhesive.com/blog-posts/appstream-2-0-vs-workspaces-basics/

• Question 173:

  Which AWS service monitors CPU utilization on Amazon EC2 instances?

  A. AWS CloudTrail

  B. Amazon Inspector

  C. AWS config

  D. Amazon CloudWatch

  Correct Answer: D

  AWS CloudTrail-monitors and records account activity Amazon Inspector-vulnerability management AWS Config-assess, audit, and evaluate the configurations and relationships of your resources. Amazon CloudWatch-CPU

• Question 174:

  A company needs to label its AWS resources so that the company can categorize and track costs. What should the company do to meet this requirement?

  A. Use cost allocation tags.

  B. Use AWS Identity and Access Management (IAM).

  C. Use AWS Organizations.

  D. Use the AWS Cost Management coverage report.

  Correct Answer: A

  You can use tags to organize your resources, and cost allocation tags to track your AWS costs on a detailed level.

  AWS uses the cost allocation tags to organize your resource costs on your cost allocation report, to make it easier for you to categorize and track your AWS costs. AWS provides two types of cost allocation tags.

• Question 175:

  A company wants the ability to quickly upload its applications to the AWS Cloud without needing to provision underlying resources. Which AWS service will meet these requirements?

  A. AWS CloudFormation

  B. AWS Elastic Beanstalk

  C. AWS CodeDeploy

  D. AWS CodeCommit

  Correct Answer: B

  B. AWS Elastic Beanstalk AWS Elastic Beanstalk is an easy-to-use service for deploying and scaling web applications and services developed with Java, .NET, PHP, Node.js, Python, Ruby, Go, and Docker on familiar servers such as Apache, Nginx, Passenger, and IIS. With Elastic Beanstalk, you can simply upload your code and Elastic Beanstalk will automatically handle the deployment details of capacity provisioning, load balancing, and automatic scaling of your application. You can easily monitor the performance of your application and access your application logs in the Elastic Beanstalk console, or integrate Elastic Beanstalk with other AWS services to add features such as messaging and data storage.

• Question 176:

  A company needs to deploy a PostgreSQL database into Amazon RDS. The database must be highly available and fault tolerant. Which AWS solution should the company use to meet these requirements?

  A. Amazon RDS with a single Availability Zone

  B. Amazon RDS snapshots

  C. Amazon RDS with multiple Availability Zones

  D. AWS Database Migration Service (AWS DMS)

  Correct Answer: C

• Question 177:

  A company wants to add facial identification to its user veri cation process on an application. Which AWS service should the company use to meet this requirement?

  A. Amazon Polly

  B. Amazon Transcribe

  C. Amazon Lex

  D. Amazon Rekognition

  Correct Answer: D

  answer is D Amazon Rekognition enables your applications to confirm user identities by comparing their live image with a reference image. Amazon Rekognition detects Personal Protective Equipment (PPE) such as face covers, head covers, and hand covers on persons in images.

• Question 178:

  Which AWS services are serverless? (Choose two.)

  A. AWS Fargate

  B. Amazon Managed Streaming for Apache Kafka

  C. Amazon EMR

  D. Amazon S3

  E. Amazon EC2

  Correct Answer: AD

  AWS serverlers services are listed here. https://aws.amazon.com/serverless/

• Question 179:

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

  A. Apply guest operating system patches to Amazon EC2 instances.

  B. Provide monitoring of human resources information management (HRIM) systems.

  C. Perform automated backups of Amazon RDS instances.

  D. Optimize the costs of running AWS services.

  Correct Answer: C

• Question 180:

  A company wants to forecast future costs and usage of AWS resources based on past consumption. Which AWS service or tool will provide this forecast?

  A. AWS Cost and Usage Report

  B. Amazon Forecast

  C. AWS Pricing Calculator

  D. Cost Explorer

  Correct Answer: D

  D " Cost Explorer"

  Key word "based on past consumption"