AWS Cloud Practitoner (CLF - C02) 를 준비 하면서 모아 놓은 문제집 입니다.

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Topic 1

Question #91_Topic 1_

A company plans to migrate to AWS and wants to create cost estimates for its AWS use cases.

Which AWS service or tool can the company use to meet these requirements?

A. AWS Pricing Calculator
B. Amazon CloudWatch
C. AWS Cost Explorer
D. AWS Budgets
Answer
Correct Answer: A

Question #92_Topic 1_

Which tool should a developer use to integrate AWS service features directly into an application?

A. AWS Software Development Kit
B. AWS CodeDeploy
C. AWS Lambda
D. AWS Batch
Answer
Correct Answer: A

Question #93_Topic 1_

Which of the following is a recommended design principle of the AWS Well-Architected Framework?

A. Reduce downtime by making infrastructure changes infrequently and in large increments.
B. Invest the time to configure infrastructure manually.
C. Learn to improve from operational failures.
D. Use monolithic application design for centralization
Answer
Correct Answer: C

Question #94_Topic 1_

Using AWS Identity and Access Management (IAM) to grant access only to the resources needed to perform a task is a concept known as:

A. restricted access.
B. as-needed access.
C. least privilege access.
D. token access.
Answer
Correct Answer: C

Question #95_Topic 1_

Which AWS service or tool can be used to set up a firewall to control traffic going into and coming out of an Amazon VPC subnet?

A. Security group
B. AWS WAF
C. AWS Firewall Manager
D. Network ACL
Answer
Correct Answer: D

Question #96_Topic 1_

A company wants to operate a data warehouse to analyze data without managing the data warehouse infrastructure.

Which AWS service will meet this requirement?

A. Amazon Aurora
B. Amazon Redshift Serverless
C. AWS Lambda
D. Amazon RDS
Answer
Correct Answer: B

Question #97_Topic 1_

How does AWS Cloud computing help businesses reduce costs? (Choose two.)

A. AWS charges the same prices for services in every AWS Region.
B. AWS enables capacity to be adjusted on demand.
C. AWS offers discounts for Amazon EC2 instances that remain idle for more than 1 week.
D. AWS does not charge for data sent from the AWS Cloud to the internet.
E. AWS eliminates many of the costs of building and maintaining on-premises data centers.
Answer
Correct Answer: BE

Question #98_Topic 1_

A company wants to grant users in one AWS account access to resources in another AWS account. The users do not currently have permission to access the resources.

Which AWS service will meet this requirement?

A. IAM group
B. IAM role
C. IAM tag
D. IAM Access Analyzer
Answer
Correct Answer: B

Question #99_Topic 1_

Which task is the responsibility of AWS when using AWS services?

A. Management of IAM user permissions
B. Creation of security group rules for outbound access
C. Maintenance of physical and environmental controls
D. Application of Amazon EC2 operating system patches
Answer
Correct Answer: C

Question #100_Topic 1_

A company wants to automate infrastructure deployment by using infrastructure as code (IaC). The company wants to scale production stacks so the stacks can be deployed in multiple AWS Regions.

Which AWS service will meet these requirements?

A. Amazon CloudWatch
B. AWS Config
C. AWS Trusted Advisor
D. AWS CloudFormation
Answer
Correct Answer: D

Question #101_Topic 1_

Which option is an AWS Cloud Adoption Framework (AWS CAF) platform perspective capability?

A. Data architecture
B. Data protection
C. Data governance
D. Data science
Answer
Correct Answer: A

Question #102_Topic 1_

A company is running a workload in the AWS Cloud.

Which AWS best practice ensures the MOST cost-effective architecture for the workload?

A. Loose coupling
B. Rightsizing
C. Caching
D. Redundancy
Answer
Correct Answer: B

Question #103_Topic 1_

A company is using a third-party service to back up 10 TB of data to a tape library. The on-premises backup server is running out of space. The company wants to use AWS services for the backups without changing its existing backup workflows.

Which AWS service should the company use to meet these requirements?

A. Amazon Elastic Block Store (Amazon EBS)
B. AWS Storage Gateway
C. Amazon Elastic Container Service (Amazon ECS)
D. AWS Lambda
Answer
Correct Answer: B

Question #104_Topic 1_

Which AWS tool gives users the ability to plan their service usage, service costs, and instance reservations, and also allows them to set custom alerts when their costs or usage exceed established thresholds?

A. Cost Explorer
B. AWS Budgets
C. AWS Cost and Usage Report
D. Reserved Instance reporting
Answer
Correct Answer: B

Question #105_Topic 1_

Which tasks are the customer’s responsibility, according to the AWS shared responsibility model? (Choose two.)

A. Establish the global infrastructure.
B. Perform client-side data encryption.
C. Configure IAM credentials.
D. Secure edge locations.
E. Patch Amazon RDS DB instances.
Answer
Correct Answer: BC

Question #106_Topic 1_

A developer has been hired by a large company and needs AWS credentials.

Which are security best practices that should be followed? (Choose two.)

A. Grant the developer access to only the AWS resources needed to perform the job.
B. Share the AWS account root user credentials with the developer.
C. Add the developer to the administrator’s group in AWS IAM.
D. Configure a password policy that ensures the developer’s password cannot be changed.
E. Ensure the account password policy requires a minimum length.
Answer
Correct Answer: AE

Question #107_Topic 1_

A company has multiple AWS accounts that include compute workloads that cannot be interrupted. The company wants to obtain billing discounts that are based on the company’s use of AWS services.

Which AWS feature or purchasing option will meet these requirements?

A. Resource tagging
B. Consolidated billing
C. Pay-as-you-go pricing
D. Spot Instances
Answer
Correct Answer: B

Question #108_Topic 1_

A user wants to allow applications running on an Amazon EC2 instance to make calls to other AWS services. The access granted must be secure.

Which AWS service or feature should be used?

A. Security groups
B. AWS Firewall Manager
C. IAM roles
D. IAM user SSH keys
Answer
Correct Answer: C

Question #109_Topic 1_

A company wants a fully managed Windows file server for its Windows-based applications.

Which AWS service will meet this requirement?

A. Amazon FSx
B. Amazon Elastic Kubernetes Service (Amazon EKS)
C. Amazon Elastic Container Service (Amazon ECS)
D. Amazon EMR
Answer
Correct Answer: A

Question #110_Topic 1_

A company wants to migrate its NFS on-premises workload to AWS.

Which AWS Storage Gateway type should the company use to meet this requirement?

A. Tape Gateway
B. Volume Gateway
C. Amazon FSx File Gateway
D. Amazon S3 File Gateway
Answer
Correct Answer: D

Question #111_Topic 1_

A company needs to track the activity in its AWS accounts, and needs to know when an API call is made against its AWS resources.

Which AWS tool or service can be used to meet these requirements?

A. Amazon CloudWatch
B. Amazon Inspector
C. AWS CloudTrail
D. AWS IAM
Answer
Correct Answer: C

Question #112_Topic 1_

A company has an uninterruptible application that runs on Amazon EC2 instances. The application constantly processes a backlog of files in an Amazon Simple Queue Service (Amazon SQS) queue. This usage is expected to continue to grow for years.

What is the MOST cost-effective EC2 instance purchasing model to meet these requirements?

A. Spot Instances
B. On-Demand Instances
C. Savings Plans
D. Dedicated Hosts
Answer
Correct Answer: C

Question #113_Topic 1_

A company wants an AWS service to provide product recommendations based on its customer data.

Which AWS service will meet this requirement?

A. Amazon Polly
B. Amazon Personalize
C. Amazon Comprehend
D. Amazon Rekognition
Answer
Correct Answer: B

Question #114_Topic 1_

A company is planning its migration to the AWS Cloud. The company is identifying its capability gaps by using the AWS Cloud Adoption Framework (AWS CAF) perspectives.

Which phase of the cloud transformation journey includes these identification activities?

A. Envision
B. Align
C. Scale
D. Launch
Answer
Correct Answer: B

Question #115_Topic 1_

A social media company wants to protect its web application from common web exploits such as SQL injections and cross-site scripting.

Which AWS service will meet these requirements?

A. Amazon Inspector
B. AWS WAF
C. Amazon GuardDuty
D. Amazon CloudWatch
Answer
Correct Answer: B

Question #116_Topic 1_

Which fully managed AWS service assists with the creation, testing, and management of custom Amazon EC2 images?

A. EC2 Image Builder
B. Amazon Machine Image (AMI)
C. AWS Launch Wizard
D. AWS Elastic Beanstalk
Answer
Correct Answer: A

Question #117_Topic 1_

A company wants an automated process to continuously scan its Amazon EC2 instances for software vulnerabilities.

Which AWS service will meet these requirements?

A. Amazon GuardDuty
B. Amazon Inspector
C. Amazon Detective
D. Amazon Cognito
Answer
Correct Answer: B

Question #118_Topic 1_

A company needs to perform data processing once a week that typically takes about 5 hours to complete.

Which AWS service should the company use for this workload?

A. AWS Lambda
B. Amazon EC2
C. AWS CodeDeploy
D. AWS Wavelength
Answer
Correct Answer: B

Question #119_Topic 1_

Which AWS service or feature provides log information of the inbound and outbound traffic on network interfaces in a VPC?

A. Amazon CloudWatch Logs
B. AWS CloudTrail
C. VPC Flow Logs
D. AWS Identity and Access Management (IAM)
Answer
Correct Answer: C

Question #120_Topic 1_

A company wants to design a centralized storage system to manage the configuration data and passwords for its critical business applications.

Which AWS service or capability will meet these requirements MOST cost-effectively?

A. AWS Systems Manager Parameter Store
B. AWS Secrets Manager
C. AWS Config
D. Amazon S3
Answer
Correct Answer: A

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