Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 1681:

  A company is considering migration to the AWS Cloud. The company wants a fully managed service or feature that can transfer streaming data from multiple sources to an Amazon S3 bucket. Which AWS service or feature should the company use to meet these requirement?

  A. AWS DataSync
  B. Amazon Kinesis Data Firehose
  C. S3 Select
  D. AWS Transfer Family
  B. Amazon Kinesis Data Firehose

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  Explanation/Reference:

  Amazon Kinesis Data Firehose is a fully managed service that can capture, transform, and load streaming data in real-time from multiple sources, including AWS services such as Amazon S3, Amazon Redshift, and Amazon Elasticsearch. It is designed to make it easy to load streaming data into AWS data stores, data lakes, and analytics services. With Amazon Kinesis Data Firehose, you can transform and compress data before loading it into Amazon S3.

  In this scenario, the company wants a fully managed service or feature that can transfer streaming data from multiple sources to an Amazon S3 bucket, which is exactly what Amazon Kinesis Data Firehose is designed to do. Therefore, the best option to meet the company's requirement is Amazon Kinesis Data Firehose.

• Question 1682:

  A company is hosting an application in the AWS Cloud. The company wants to verify that underlying AWS services and general AWS infrastructure are operating normally.

  Which combination of AWS services can the company use to gather the required information? (Select TWO).

  A. AWS Personal Health Dashboard.
  B. AWS System Manager
  C. AWS trusted Advisor
  D. AWS Service Health Dashboard
  E. AWS Service Catalog
  C. AWS trusted Advisor
  D. AWS Service Health Dashboard

• Question 1683:

  Which AWS service or tool can be used to capture information about inbound and outbound traffic in an Amazon VPC?

  A. VPC Flow Logs
  B. Amazon Inspector
  C. VPC endpoint services
  D. NAT gateway
  A. VPC Flow Logs

• Question 1684:

  An application is using Amazon DynamoDB as its data store, and should be able to read 100 items per second as strongly consistent reads Each item is 5 KB in size.

  To what value should the table's provisioned read throughput be set?

  A. 50 read capacity units
  B. 100 read capacity units
  C. 200 read capacity units
  D. 500 read capacity units
  C. 200 read capacity units

• Question 1685:

  Which functions can users perform using AWS KMS?

  A. Create and manage AWS access keys for the AWS account root user
  B. Create and manage AWS access keys for an AWS account IAM user
  C. Create and manage keys for encryption and decryption of data
  D. Create and manage keys for multi-factor authentication
  C. Create and manage keys for encryption and decryption of data

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  Explanation/Reference:

  Q: What key management features are available in AWS KMS?

  A: Define which IAM users and roles can use keys to encrypt and decrypt data Reference: https://aws.amazon.com/kms/faqs/#:~:text=Q%3A%20What%20key%20management%20features,ever%20used%20within%20the%20service

• Question 1686:

  A company wants to use the latest technologies and wants to minimize its capital investment. Instead of upgrading on-premises infrastructure, the company wants to move to the AWS Cloud. Which AWS Cloud benefit does this scenario describe?

  A. Increased speed to market
  B. The trade of infrastructure expenses for operating expenses
  C. Massive economies of scale
  D. The ability to go global in minutes
  B. The trade of infrastructure expenses for operating expenses

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  Explanation/Reference:

  "The trade of infrastructure expenses for operating expenses," which is option B.

  Moving to the AWS Cloud allows the company to minimize capital investment in infrastructure and instead pay for only what they use on a pay-as-you-go basis. This model reduces up-front costs and allows companies to scale up or down as needed, making it a more cost-effective option than on-premises infrastructure. This shift from CapEx to OpEx is one of the main benefits of using cloud services like AWS

• Question 1687:

  Which AWS Cloud design principles can help increase reliability? (Select TWO.)

  A. Using monolithic architecture
  B. Measuring overall efficiency
  C. Testing recovery procedures
  D. Adopting a consumption model
  E. Automatically recovering from failure
  C. Testing recovery procedures
  E. Automatically recovering from failure

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  Explanation/Reference:

  Reference: https://wa.aws.amazon.com/wat.pillar.reliability.en.html

• Question 1688:

  A company runs thousands of simultaneous simulations using AWS Batch. Each simulation is stateless, is fault tolerant, and runs for up to 3 hours. Which pricing model enables the company to optimize costs and meet these requirements?

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

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  Explanation/Reference:

  Spot instances, bath process takes up to 3 hours. It is fault tolerant which means can handle interruptions.

• Question 1689:

  What is the most efficient way to establish network connectivity from on-premises to multiple VPCs in different AWS Regions?

  A. Use AWS Direct Connect
  B. Use AWS VPN
  C. Use AWS Client VPN
  D. Use an AWS Transit Gateway
  D. Use an AWS Transit Gateway

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  Explanation/Reference:

  Reference https://d1.awsstatic.com/whitepapers/building-a-scalable-and-secure-multi-vpc-aws-network-infrastructure.pdf

• Question 1690:

  A company wants to update its online data processing application by implementing container-based services that run for 4 hours at a time. The company does not want to provision or manage server instances.

  Which AWS service will meet these requirements?

  A. AWS Lambda
  B. AWS Fargate
  C. Amazon EC2
  D. AWS Elastic Beanstalk
  B. AWS Fargate