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AWS Certified Cloud Practitioner (CLF-C02)

The AWS Certified Cloud Practitioner (CLF-C02) is the updated entry-level credential that validates an overall understanding of the AWS Cloud platform. It covers basic cloud concepts, security, compliance, technology, and billing.

 


---------- Question 1
Your company uses AWS IAM to manage access to its resources. A developer accidentally grants overly permissive permissions to an S3 bucket containing sensitive customer data. Which AWS security best practice could have BEST prevented this incident?
  1. Implementing multi-factor authentication (MFA) for all users.
  2. Regularly auditing IAM user permissions and roles.
  3. Using AWS CloudTrail to monitor API calls.
  4. Enabling encryption at rest for the S3 bucket.

---------- Question 2
A startup wants to build a mobile application with a backend connected to several AWS services. They need a service to easily connect the mobile app frontend to the backend AWS services without extensive backend development. Which AWS service should they consider?
  1. AWS Lambda
  2. Amazon API Gateway
  3. AWS AppSync
  4. Amazon SQS

---------- Question 3
You're designing a new application on AWS that requires high availability and fault tolerance. You need to choose a deployment strategy that minimizes downtime in case of regional outages. Which design principle of the AWS Well-Architected Framework is most directly addressed by deploying your application across multiple AWS Regions?
  1. Operational Excellence
  2. Security
  3. Reliability
  4. Cost Optimization

---------- Question 4
A security audit reveals that several employees have access to sensitive customer data they don't need for their jobs. Which AWS service will best help remedy this over-privileged access issue, enhancing security and compliance?
  1. AWS WAF (Web Application Firewall)
  2. AWS IAM (Identity and Access Management)
  3. Amazon S3 (Simple Storage Service)
  4. AWS CloudTrail

---------- Question 5
A financial institution, SecureBank, is migrating its core banking application to AWS. They are highly regulated and must adhere to strict compliance standards. Which AWS service will BEST help SecureBank demonstrate compliance with regulatory requirements regarding data encryption, access control, and audit trails?
  1. Amazon S3 for data storage.
  2. AWS CloudTrail for monitoring API calls.
  3. AWS Key Management Service (KMS) for encryption key management.
  4. Amazon CloudWatch for monitoring system metrics.

---------- Question 6
Your company is migrating a legacy application to AWS. You need to ensure that the application complies with industry regulations such as HIPAA. Which AWS service helps demonstrate compliance with regulatory requirements by providing an audit trail of all API calls made to your AWS resources?
  1. AWS Config
  2. AWS CloudTrail
  3. AWS Inspector
  4. Amazon GuardDuty

---------- Question 7
A company is using several AWS services and wants to understand the costs associated with each service. Which AWS service provides comprehensive cost allocation and reporting capabilities allowing them to track spending on individual services, departments, or projects?
  1. AWS Support
  2. AWS Trusted Advisor
  3. AWS Cost Explorer
  4. AWS Free Tier

---------- Question 8
Your company, a rapidly growing e-commerce business, experiences significant traffic spikes during promotional periods. Your current on-premises infrastructure struggles to handle these peaks, leading to website downtime and lost sales. Which AWS strategy best addresses this scalability and availability challenge, while also minimizing operational overhead and infrastructure costs?
  1. Deploy a hybrid cloud solution, combining on-premises servers with AWS resources only during peak periods.
  2. Implement a full migration to AWS, utilizing EC2 Auto Scaling groups and Elastic Load Balancing to dynamically adjust compute resources based on demand.
  3. Increase the capacity of your on-premises data center by purchasing additional servers and networking equipment.
  4. Utilize AWS Lambda functions for handling peak traffic, triggering them only when needed.

---------- Question 9
Your company uses multiple AWS services and needs a consolidated view of its AWS spending across different accounts. Which AWS service will BEST provide this comprehensive view and facilitate better cost management?
  1. AWS Cost Explorer (single account view only)
  2. AWS Budgets (sets alerts but lacks detailed consolidated view)
  3. AWS Organizations (enables central management of multiple accounts)
  4. AWS Consolidated Billing

---------- Question 10
A financial institution is migrating sensitive customer data to the AWS Cloud. They need to ensure compliance with stringent data privacy regulations. Which AWS service can help them manage and demonstrate compliance with these regulations, and what role does it play in this context?
  1. AWS Config, for evaluating and assessing compliance with defined configurations.
  2. AWS CloudTrail, for auditing API calls to monitor security events.
  3. Amazon Inspector, for vulnerability management and assessment.
  4. AWS Organizations, for managing multiple AWS accounts under a central governance structure.

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