Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 331:

  Which AWS solution gives companies the ability to use protocols such as NFS to store and retrieve objects in Amazon S3?

  A. Amazon FSx for Lustre

  B. AWS Storage Gateway volume gateway

  C. AWS Storage Gateway file gateway

  D. Amazon Elastic File System (Amazon EFS)

  Correct Answer: C

  C. AWS Storage Gateway file gateway

  AWS Storage Gateway file gateway is a solution that enables companies to store and retrieve objects in Amazon S3 using standard file protocols such as NFS, SMB, and FTP. With this solution, customers can store files as objects in Amazon S3 and access them using industry-standard file protocols.

• Question 332:

  Which Amazon Route 53 routing policy can a company use to route traffic to multiple resources in speci ed proportions?

  A. Weighted routing policy

  B. Multivalue answer routing policy

  C. Failover routing policy

  D. Latency routing policy

  Correct Answer: A

  A. Weighted routing policy--> With the Weighted routing policy, the company can assign weights to different resources, specifying the proportion of traffic to be routed to each resource. For example, if the company has two resources, it can assign a weight of 70 to one resource and a weight of 30 to the other resource. This means that 70% of the traffic will be routed to the first resource and 30% to the second resource.

• Question 333:

  Which AWS service or tool can be used to consolidate payments for a company with multiple AWS accounts?

  A. AWS Cost and Usage Report

  B. AWS Organizations

  C. Cost Explorer

  D. AWS Budgets

  Correct Answer: B

• Question 334:

  A company wants to set AWS spending targets and track costs against those targets. Which AWS tool or feature should the company use to meet these requirements?

  A. AWS Cost Explorer

  B. AWS Budgets

  C. AWS Cost and Usage Report

  D. Savings Plans

  Correct Answer: B

  https://docs.aws.amazon.com/cost-management/latest/userguide/budgets-managing-costs.html

• Question 335:

  Which feature of the AWS Cloud gives users the ability to pay based on current needs rather than forecasted needs?

  A. AWS Budgets

  B. Pay-as-you-go pricing

  C. Volume discounts

  D. Savings Plans

  Correct Answer: B

  Pay as you go pricing model, allows no need to forecast on servers current / future usage. One of the benefits of the Public Cloud.

• Question 336:

  What can a user accomplish using AWS CloudTrail?

  A. Generate an IAM user credentials report.

  B. Record API calls made to AWS services.

  C. Assess the compliance of AWS resource configurations with policies and guidelines.

  D. Ensure that Amazon EC2 instances are patched with the latest security updates.

  Correct Answer: B

  " CloudTrail is a web service that records AWS API calls for your AWS account and delivers log files to an Amazon S3 bucket" https://docs.aws.amazon.com/awscloudtrail/latest/APIReference/Welcome.html

• Question 337:

  A company is running applications on Amazon EC2 instances in the same AWS account for several different projects. The company wants to track the infrastructure costs for each of the projects separately. The company must conduct this tracking with the least possible impact to the existing infrastructure and with no additional cost.

  What should the company do to meet these requirements?

  A. Use a different EC2 instance type for each project.

  B. Publish project-specific custom Amazon CloudWatch metrics for each application.

  C. Deploy EC2 instances for each project in a separate AWS account.

  D. Use cost allocation tags with values that are specific to each project.

  Correct Answer: D

  Cost allocation tags does the function with "least amount of effort and no extra cost"

• Question 338:

  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

  Correct Answer: B

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

• Question 339:

  A company is storing sensitive customer data in an Amazon S3 bucket. The company wants to protect the data from accidental deletion or overwriting. Which S3 feature should the company use to meet these requirements?

  A. S3 Lifecycle rules

  B. S3 Versioning

  C. S3 bucket policies

  D. S3 server-side encryption

  Correct Answer: B

  Versioning control, allows for multiple versions to be stored from an S3 object. Which in this case in case of deletion, you can simply move the previous version as the current.

• Question 340:

  A cloud practitioner needs to apply security rules to a subnet for Amazon EC2 instances. Which AWS service or feature can the cloud practitioner use to meet this requirement?

  A. AWS WAF

  B. Network ACLs

  C. Security groups

  D. AWS Managed Services (AMS)

  Correct Answer: B