CLF-C02 Online Practice Questions and Answers

A company deploys its application to multiple AWS Regions and configures automatic failover between those Regions.

Which cloud concept does this architecture represent?

A. Security

B. Reliability

C. Scalability

D. Cost optimization

Which AWS service or tool provides recommendations to help users get rightsized Amazon EC2 instances based on historical workload usage data?

A. AWS Pricing Calculator

B. AWS Compute Optimizer

C. AWS App Runner

D. AWS Systems Manager

A company wants to move its iOS application development and build activities to AWS.

Which AWS service or resource should the company use for these activities?

A. AWS CodeCommit

B. Amazon EC2 M1 Mac instances

C. AWS Amplify

D. AWS App Runner

A company has deployed its IT infrastructure in the AWS Cloud. The company's database must support reads with sub-millisecond latency.

Which AWS service will meet this requirement?

A. Amazon EMR

B. Amazon RDS

C. AWS Glue

D. Amazon ElastiCache

What is the MOST secure way lo store passwords on AWS?

A. Store passwords in an Amazon S3 bucket

B. Store passwords as AWS CloudFormation parameters

C. Store passwords in AWS Storage Gateway

D. Store passwords in AWS Secrets Manager

A company stores several terabytes of data in an Amazon S3 bucket. The company needs to query the data by using standard SQL and does not want to set up infrastructure. Which AWS service should the company use to meet these. requirements?

A. Amazon RDS

B. Amazon Redshift

C. Amazon Athena

D. Amazon EC2

A company needs steady and predictable performance from its Amazon EC2 instances at the lowest possible cost. The company also needs the ability to scale resources to ensure that it has the right resources available at the right time. Which AWS service or resource will meet these requirements?

A. Amazon CloudWatch

B. Application Load Balancer

C. AWS Batch

D. Amazon EC2 Auto Scaling

A company wants to migrate its on-premises NoSQL workload to Amazon DynamoDB.

Which AWS service will meet this requirement?

A. AWS Migration Hub

B. AWS Database Migration Service (AWS DMS)

C. Migration Evaluator

D. AWS Application Migration Service

A company runs many Amazon EC2 instances in its VPC. The company wants to use a native AWS security resource to control network traffic between certain EC2 instances.

Which AWS service or feature will meet this requirement?

A. Network ACLs

B. AWS WAF

C. Amazon GuardDuty

D. Security groups

A company wants to deploy an application in multiple Availability Zones in a single AWS Region.

Which benefit will this deployment provide to the company?

A. Improved connection performance for global customers

B. Resilient architecture and a highly available solution

C. Reduced overall data storage costs

D. Ability to shut down an Availability Zone during periods of low demand