Free CLF-C02 Exam Braindumps
AWS Certified Cloud Practitioner CLF-C02 Questions 451–455 (page: 92)

Updated On: 1-Oct-2026

A company needs to implement an AWS data warehouse solution that can manage petabytes of data. A
reporting application will perform online analytic processing (OLAP) queries on the data.
Which AWS service should the company use to meet these requirements?

  1. Amazon Elastic File System (Amazon EFS)
  2. Amazon Redshift
  3. Amazon RDS for MySQL
  4. Amazon DynamoDB

Answer(s): B

Explanation:

Amazon Redshift is a fully managed, petabyte-scale data warehouse designed for OLAP workloads; it uses columnar storage and Massively Parallel Processing to efficiently run complex analytic queries.



A company wants to deploy its critical application on AWS and maintain high availability.
How should the company deploy the application to meet these requirements?

  1. In a single Availability Zone
  2. On AWS Direct Connect
  3. On Reserved Instances
  4. In multiple Availability Zones

Answer(s): D

Explanation:

Deploying the application in multiple Availability Zones (AZs) ensures high availability. By distributing resources across different AZs, the application can withstand failures in a single AZ, minimizing downtime and maintaining reliability for critical applications.



A company wants to identify unintended network accessibility and vulnerabilities on Amazon EC2 instances.
Which AWS service can the company use to meet this requirement?

  1. Amazon Inspector
  2. AWS Config
  3. AWS Trusted Advisor
  4. AWS Shield

Answer(s): A

Explanation:

Amazon Inspector analyzes EC2 instances for security vulnerabilities and unintended network accessibility by assessing network reachability and known configuration issues, producing prioritized findings.



A company needs to provision uninterruptible Amazon EC2 instances, when needed, and pay for compute capacity by the second.
Which EC2 instance purchasing option will meet these requirements?

  1. Reserved Instances
  2. Spot Instances
  3. On-Demand Instances
  4. Dedicated Instances

Answer(s): C

Explanation:


Reference:

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-on-demand-instances.html



A company wants to migrate all of its on-premises infrastructure to the AWS Cloud. Before migration, the company wants estimate of costs for running its as-is infrastructure.
Which AWS service or principle should the company use to meet this requirement?

  1. AWS Pricing Calculator
  2. AWS Well-Architected Framework
  3. AWS shared responsibility model
  4. AWS Cloud Adoption Framework (AWS CAF)

Answer(s): A



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