DAY 21 : AWS Exam Prep: Ace the CLF-C02 with Confidence ??

We prepared alot about aws clf-c02 exam now we have to practice some MCQ so you can see below 20 mcq which are similar to previous year questions and after completing this mcq you will find confidence in yourself and don’t worry we will practice more mcq in upcoming blog

1. What does the "Principle of Least Privilege" mean in AWS?

a) Granting all users admin access b) Granting only the permissions required to perform tasks c) Denying access to all resources d) Allowing only read access to all resources Answer: b) Granting only the permissions required to perform tasks Explanation: This principle minimizes security risks by restricting users to only the permissions necessary for their tasks.

2. Which AWS service is used to monitor and manage compliance of AWS resources?

a) Amazon CloudWatch b) AWS Config c) AWS Lambda d) Amazon Inspector Answer: b) AWS Config Explanation: AWS Config continuously tracks and evaluates AWS resource configurations for compliance.

3. Which AWS pricing model is the most cost-effective for applications with unpredictable workloads?

a) Reserved Instances b) On-Demand Instances c) Dedicated Hosts d) Spot Instances Answer: b) On-Demand Instances Explanation: On-Demand Instances allow you to pay as you go, making them ideal for variable or unpredictable workloads.

4. What feature of S3 allows version control for objects?

a) Bucket Policies b) Cross-Region Replication c) Versioning d) Encryption Answer: c) Versioning Explanation: S3 Versioning keeps multiple variants of an object in the same bucket, enabling easier recovery.

5. Which service provides centralized governance and management for AWS accounts?

a) AWS Organizations b) AWS CloudFormation c) AWS IAM d) AWS Systems Manager Answer: a) AWS Organizations Explanation: AWS Organizations allows you to centrally manage policies and billing across multiple AWS accounts.

6. What is the primary benefit of AWS Auto Scaling?

a) Reduces database queries b) Automates server backups c) Adjusts compute capacity based on demand d) Enhances application security Answer: c) Adjusts compute capacity based on demand Explanation: AWS Auto Scaling dynamically adjusts resources to maintain performance and optimize costs.

7. Which AWS service is best for real-time analytics on streaming data?

a) Amazon Athena b) Amazon Kinesis c) Amazon Redshift d) AWS Glue Answer: b) Amazon Kinesis Explanation: Amazon Kinesis enables real-time data collection, processing, and analysis for streaming data.

8. What is an Edge Location in AWS?

a) A data center hosting AWS services b) A CDN endpoint for low-latency content delivery c) A region for global infrastructure d) A reserved instance type Answer: b) A CDN endpoint for low-latency content delivery Explanation: Edge locations are used by Amazon CloudFront to cache content closer to users.

9. What does Amazon VPC provide?

a) A content delivery network b) Isolated cloud resources c) Serverless computing d) Database hosting Answer: b) Isolated cloud resources Explanation: Amazon VPC provides a secure, isolated section of the AWS cloud to launch resources.

10. What does AWS Shield protect against?

a) Malware attacks b) Distributed Denial of Service (DDoS) attacks c) Data loss d) Insider threats Answer: b) Distributed Denial of Service (DDoS) attacks Explanation: AWS Shield is a managed service that protects against DDoS attacks.

11. What is the purpose of AWS Trusted Advisor?

a) Real-time analytics b) Security and cost optimization suggestions c) Cloud migration tools d) Monitoring application logs Answer: b) Security and cost optimization suggestions Explanation: Trusted Advisor provides recommendations to improve performance, reduce costs, and enhance security.

12. Which AWS service helps manage secrets such as database credentials?

a) AWS Secrets Manager b) AWS Key Management Service (KMS) c) AWS IAM d) Amazon Cognito Answer: a) AWS Secrets Manager Explanation: AWS Secrets Manager securely manages secrets, enabling rotation and fine-grained access.

13. Which pricing tool helps estimate costs for AWS resources?

a) AWS Billing Dashboard b) AWS Cost Explorer c) AWS Pricing Calculator d) AWS Budgets Answer: c) AWS Pricing Calculator Explanation: AWS Pricing Calculator provides an estimate of costs for AWS services based on your configurations.

14. What is the default data retrieval time for Amazon Glacier Flexible Retrieval?

a) A few milliseconds b) Within minutes c) 3–5 hours d) 12–24 hours Answer: c) 3–5 hours Explanation: Amazon Glacier Flexible Retrieval is designed for archival storage with slightly delayed access.

15. Which AWS storage class is ideal for infrequently accessed data?

a) S3 Standard b) S3 Glacier c) S3 Intelligent-Tiering d) S3 Standard-IA Answer: d) S3 Standard-IA Explanation: S3 Standard-IA provides cost savings for data accessed less frequently but requires rapid access when needed.

16. What does AWS Identity Access Management (IAM) allow you to manage?

a) AWS budgets b) Network configurations c) Users and permissions d) Database connections Answer: c) Users and permissions Explanation: IAM enables secure management of user access to AWS services and resources.

17. What type of storage is Amazon EFS?

a) Block storage b) File storage c) Object storage d) Archival storage Answer: b) File storage Explanation: Amazon EFS provides scalable file storage accessible across multiple instances.

18. Which service provides serverless compute?

a) AWS Lambda b) Amazon EC2 c) Amazon RDS d) AWS Fargate Answer: a) AWS Lambda Explanation: AWS Lambda runs code without provisioning or managing servers.

19. Which of the following is not a core pillar of the AWS Well-Architected Framework?

a) Reliability b) Performance Efficiency c) Scalability d) Security Answer: c) Scalability Explanation: The core pillars include reliability, performance efficiency, security, cost optimization, and operational excellence.

20. What is the primary use of Amazon Route 53?

a) Load balancing b) DNS management c) VPC peering d) Network monitoring Answer: b) DNS management Explanation: Amazon Route 53 is a scalable DNS web service for domain management and routing.

Thankyou for reading !!!!