Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 1281:

  A company wants to improve its security and audit posture by limiting Amazon EC2 inbound access.

  What should the company use to access instances remotely instead of opening inbound SSH ports and managing SSH keys?

  A. EC2 key pairs

  B. AWS Systems Manager Session Manager

  C. AWS Identity and Access Management (1AM)

  D. Network ACLs

  Correct Answer: B

• Question 1282:

  Which AWS services and features are provided to all customers at no charge? (Select TWO.)

  A. Amazon Aurora

  B. VPC

  C. Amazon SageMaker

  D. AWS Identity and Access Management (1AM)

  E. Amazon Polly

  Correct Answer: BD

• Question 1283:

  A company's security team requires that all Amazon EC2 workloads use approved Amazon Machine Images (AMIs). Which AWS service should the company use to verify that the EC2 instances are using approved AMIs?

  A. Amazon CloudWatch

  B. Amazon Inspector

  C. AWS Config

  D. AWS Trusted Advisor

  Correct Answer: C

• Question 1284:

  Users are reporting latency when connecting to an website with a global customer base. Which AWS service will following can an AWS customer use to launch educing latency?

  A. Amazon CloudFront

  B. AWS Direct Connect

  C. Amazon EC2 Auto Scaling

  D. AWS Transit Gateway

  Correct Answer: A

• Question 1285:

  Which feature of AWS Auto Scaling will forecast future traffic to schedule changes in the number of Amazon EC2 instances at the appropriate times?

  A. Scheduled scaling

  B. Predictive scaling

  C. Target tracking scaling

  D. Step scaling

  Correct Answer: B

  Predictive Scaling predicts future traffic based on daily and weekly trends, including regularly-occurring spikes, and provisions the right number of EC2 instances in advance of anticipated changes. Provisioning the capacity just in time for an impending load change makes Auto Scaling faster than ever before.

• Question 1286:

  A company has stopped all of its Amazon EC2 instances but monthly billing charges continue to occur. What could be causing this? {Select TWO.)

  A. Amazon Elastic Block Store (Amazon EBS) storage charges

  B. Operating system charges

  C. Hardware charges

  D. Elastic IP charges

  E. Input/output (I/O) charges

  Correct Answer: AD

• Question 1287:

  Which AWS service gives users the ability to build interactive business intelligence dashboards that include machine learning insights?

  A. Amazon Athena

  B. Amazon Kendra

  C. Amazon QuickSight

  D. Amazon Redshift

  Correct Answer: D

• Question 1288:

  A company wants to deploy its application on AWS by using Amazon EC2 instances. The application has flexible start times and end times. The application also can be restarted if necessary. Which instance purchasing option is the MOST cost-effective for this use case?

  A. Savings Plans

  B. Reserved Instances

  C. Spot Instances

  D. On-Demand Instances

  Correct Answer: C

• Question 1289:

  A VPC spans across:

  A. AWS Regions.

  B. Availability Zones.

  C. edge locations.

  D. corporate networks.

  Correct Answer: B

• Question 1290:

  A cloud practitioner wants information on the state of an existing AWS environment compared against established best practices. Which AWS services or features should the cloud practitioner use to obtain this information? (Select TWO.)

  A. AWS Artifact

  B. AWS Solutions Library

  C. AWS Trusted Advisor

  D. AWS Well-Architected Tool

  E. AWS Personal Health Dashboard

  Correct Answer: CD