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

틀린 답이 있을 수도 있습니다.

Topic 1

Question #151_Topic 1_

A company is moving an on-premises data center to the AWS Cloud. The company must migrate 50 petabytes of file storage data to AWS with the least possible operational overhead.

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

A. AWS Snowmobile
B. AWS Snowball Edge
C. AWS Data Exchange
D. AWS Database Migration Service (AWS DMS)
Answer
Correct Answer: A

Question #152_Topic 1_

A company has an application with robust hardware requirements. The application must be accessed by students who are using lightweight, low-cost laptops.

Which AWS service will help the company deploy the application without investing in backend infrastructure or high-end client hardware?

A. Amazon AppStream 2.0
B. AWS AppSync
C. Amazon WorkLink
D. AWS Elastic Beanstalk
Answer
Correct Answer: A

Question #153_Topic 1_

A company wants to query its server logs to gain insights about its customers’ experiences.

Which AWS service will store this data MOST cost-effectively?

A. Amazon Aurora
B. Amazon Elastic File System (Amazon EFS)
C. Amazon Elastic Block Store (Amazon EBS)
D. Amazon S3
Answer
Correct Answer: D

Question #154_Topic 1_

Which of the following is a recommended design principle for AWS Cloud architecture?

A. Design tightly coupled components.
B. Build a single application component that can handle all the application functionality.
C. Make large changes on fewer iterations to reduce chances of failure.
D. Avoid monolithic architecture by segmenting workloads.
Answer
Correct Answer: D

Question #155_Topic 1_

Which AWS service helps users audit API activity across their AWS account?

A. AWS CloudTrail
B. Amazon Inspector
C. AWS WAF
D. AWS Config
Answer
Correct Answer: A

Question #156_Topic 1_

Which task is a customer’s responsibility, according to the AWS shared responsibility model?

A. Management of the guest operating systems
B. Maintenance of the configuration of infrastructure devices
C. Management of the host operating systems and virtualization
D. Maintenance of the software that powers Availability Zones
Answer
Correct Answer: A

Question #157_Topic 1_

A company wants to automatically add and remove Amazon EC2 instances. The company wants the EC2 instances to adjust to varying workloads dynamically.

Which service or feature will meet these requirements?

A. Amazon DynamoDB
B. Amazon EC2 Spot Instances
C. AWS Snow Family
D. Amazon EC2 Auto Scaling
Answer
Correct Answer: D

Question #158_Topic 1_

A user wants to securely automate the management and rotation of credentials that are shared between applications, while spending the least amount of time on managing tasks.

Which AWS service or feature can be used to accomplish this?

A. AWS CloudHSM
B. AWS Key Management Service (AWS KMS)
C. AWS Secrets Manager
D. Server-side encryption
Answer
Correct Answer: C

Question #159_Topic 1_

Which security service automatically recognizes and classifies sensitive data or intellectual property on AWS?

A. Amazon GuardDuty
B. Amazon Macie
C. Amazon Inspector
D. AWS Shield
Answer
Correct Answer: B

Question #160_Topic 1_

Which actions are best practices for an AWS account root user? (Choose two.)

A. Share root user credentials with team members.
B. Create multiple root users for the account, separated by environment.
C. Enable multi-factor authentication (MFA) on the root user.
D. Create an IAM user with administrator privileges for daily administrative tasks, instead of using the root user.
E. Use programmatic access instead of the root user and password.
Answer
Correct Answer: CD

Question #161_Topic 1_

A company is running a critical workload on an Amazon RDS DB instance. The company needs the DB instance to be highly available with a recovery time of less than 5 minutes.

Which solution will meet these requirements?

A. Create a read replica of the DB instance.
B. Create a template of the DB instance by using AWS CloudFormation.
C. Take frequent snapshots of the DB instance. Store the snapshots in Amazon S3.
D. Modify the DB instance to be a Multi-AZ deployment.
Answer
Correct Answer: D

Question #162_Topic 1_

A company plans to migrate its application to AWS and run the application on Amazon EC2 instances. The application will have continuous usage for 1 year.

Which EC2 instance purchasing option will meet these requirements MOST cost-effectively?

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

Question #163_Topic 1_

A company needs to transfer data between an Amazon S3 bucket and an on-premises application.

Who is responsible for the security of this data, according to the AWS shared responsibility model?

A. The company
B. AWS
C. Firewall vendor
D. AWS Marketplace partner
Answer
Correct Answer: A

Question #164_Topic 1_

Which pillar of the AWS Well-Architected Framework refers to the ability of a system to recover from infrastructure or service disruptions and dynamically acquire computing resources to meet demand?

A. Security
B. Reliability
C. Performance efficiency
D. Cost optimization
Answer
Correct Answer: B

Question #165_Topic 1_

A company wants to identify Amazon S3 buckets that are shared with another AWS account.

Which AWS service or feature will meet these requirements?

A. AWS Lake Formation
B. IAM credential report
C. Amazon CloudWatch
D. IAM Access Analyzer
Answer
Correct Answer: D

Question #166_Topic 1_

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
Answer
Correct Answer: C

Question #167_Topic 1_

Which of the following is an AWS value proposition that describes a user’s ability to scale infrastructure based on demand?

A. Speed of innovation
B. Resource elasticity
C. Decoupled architecture
D. Global deployment
Answer
Correct Answer: B

Question #168_Topic 1_

Which action is a security best practice for access to sensitive data that is stored in an Amazon S3 bucket?

A. Enable S3 Cross-Region Replication (CRR) on the S3 bucket.
B. Use IAM roles for applications that require access to the S3 bucket.
C. Configure AWS WAF to prevent unauthorized access to the S3 bucket.
D. Configure Amazon GuardDuty to prevent unauthorized access to the S3 bucket.
Answer
Correct Answer: B

Question #169_Topic 1_

A company wants to know more about the benefits offered by cloud computing. The company wants to understand the operational advantage of agility. How does AWS provide agility for users?

A. The ability the ensure high availability by deploying workloads to multiple regions
B. A pay-as-you-go model for many services and resources
C. The ability to transfer infrastructure management to the AWS Cloud
D. The ability to provision and deprovision resources quickly with minimal effort
Answer
Correct Answer: D

Question #170_Topic 1_

A company needs a central user portal so that users can log in to third-party business applications that support Security Assertion Markup Language (SAML) 2.0.

Which AWS service will meet this requirement?

A. AWS Identity and Access Management (IAM)
B. Amazon Cognito
C. AWS IAM Identity Center (AWS Single Sign-On)
D. AWS CLI
Answer
Correct Answer: C

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