DAY 21 : AWS Exam Prep: Ace the CLF-C02 with Confidence 📚
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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
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 !!!
