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devops engineer professional Practice Questions

Page 3 of 3 (240 total questions)

You need to route traffic to Amazon EC2 instances based on URL paths (e.g., '/api' vs '/static'). Which load balancer type should you use?
View Question & Answer ➔
To improve the performance and cost of your web application for users worldwide, you decide to use a managed 'Service' that provides content caching at edge locations and can protect against DDoS attacks. Solution ?
View Question & Answer ➔
An organization following the 'Zero Trust' principle wants to ensure that all branch connectivity is centralized, encrypted, and monitored. Which AWS service fits?
View Question & Answer ➔
Scenario: To minimize the risk of an admin accidentally deleting a production stack, you want to ensure that no one can perform a 'Delete' operation without first removing a specific 'Stack Policy' from the resource. Solution ?
View Question & Answer ➔
Scenario: You want to monitor the 'End-to-End' performance of your web application from the perspective of real users globally. You want to see how long it takes for a page to load and identify any JavaScript errors on the client side. Solution ?
View Question & Answer ➔
Your organization wants to implement a 'Multi-Region' disaster recovery strategy for their DynamoDB-backed application. They require active-active replication with sub-second latency for global writes. Which feature should they use?
View Question & Answer ➔
An organization wants to reduce the 'Warm-up' time for their Auto Scaling group during sudden traffic spikes. They want to maintain a pool of pre-initialized instances that are stopped but can be started quickly. Which ASG feature should they use?
View Question & Answer ➔
To ensure that your CloudFront distribution remains available even if the primary S3 origin experiences a regional outage, how should you configure the origin settings?
View Question & Answer ➔
Which AWS networking service uses Anycast technology to provide two static IP addresses that act as a fixed entry point to your application endpoints (ALB, NLB, EC2) in multiple regions, improving availability and performance?
View Question & Answer ➔
An organization wants to ensure that all their critical EC2 instances are spread across different physical hardware racks within an Availability Zone to minimize the impact of a single rack failure. Which placement strategy should they use?
View Question & Answer ➔
Your high-traffic application requires ultra-low latency and needs to handle millions of requests per second at the network level. Which load balancer is best?
View Question & Answer ➔
To implement a zero-downtime database migration from an on-premises Oracle database to Amazon Aurora, which service should you use to handle the continuous data replication?
View Question & Answer ➔
Which AWS security service allows you to centrally manage and automate security configuration checks for your enterprise using a set of best-practice 'Conformance Packs' and policies?
View Question & Answer ➔
To improve the 'Developer Experience' (DevEx), your organization wants to provide a self-service portal where developers can provision pre-approved 'Infrastructure' environments (e.g., a dev VPC with an EKS cluster). Which service fits?
View Question & Answer ➔
Which AWS security service can automatically detect 'Suspicious activity' in your AWS account (e.g., an EC2 instance communicating with a known command-and-control server) and provide detailed threat findings?
View Question & Answer ➔
Your organization wants to optimize the cost of their S3 storage by automatically moving objects that are not accessed frequently to a 'Lower Cost' storage tier. Which S3 feature should তারা ব্যবহার করবে?
View Question & Answer ➔
To ensure that your CI/CD pipeline can 'Roll Back' automatically if a deployment triggers a CloudWatch alarm, which CodeDeploy feature should you configure?
View Question & Answer ➔
An organization wants to implement 'Compliance as Code' and wants to ensure that all their S3 buckets have 'Versioning' and 'Encryption' enabled. Which service provides these continuous compliance checks at scale?
View Question & Answer ➔
Your organization wants to automatically detect potential security vulnerabilities and code quality issues in their Java/Python code during the 'Review' phase of a CodeCommit pull request. Which AWS service provides these AI-powered scans?
View Question & Answer ➔
Your organization wants to implement a 'Multi-Region' disaster recovery strategy for their application running on Amazon EKS. They want to ensure that they can quickly failover to another region with minimal manual intervention. Which AWS service facilitates this global networking?
View Question & Answer ➔
Which AWS development service provides a 'Cloud-Native' integrated development environment (IDE) that you can access from your browser and includes pre-configured tools for AWS development?
View Question & Answer ➔
Scenario: You want to monitor the health of your 'Hybrid Cloud' environment and receive alerts if any of your on-premises servers or AWS resources become unavailable. Which combination of services provides this unified monitoring?
View Question & Answer ➔
To improve the performance of your 'Serverless' application, you want to use 'AWS X-Ray' to identify bottlenecks in your Lambda functions. HowWeight-based sampling can be configured in X-Ray?
View Question & Answer ➔
Which AWS security service allows you to automatically audit and evaluate your AWS account against the 'CIS AWS Foundations Benchmark' and provide a detailed compliance report with remediation guidance?
View Question & Answer ➔
Your organization wants to implement 'Canary' testing for their web application. They want to route 5% of traffic to a new experimental region for 2 hours before deciding whether to failover completely. Which AWS service facilitates this global traffic shifting?
View Question & Answer ➔
To identify the root cause of a security anomaly detected by GuardDuty (e.g., an EC2 instance making unusual API calls), you want a service that automatically correlates data from VPC Flow Logs, CloudTrail, and GuardDuty into a graph-based visualization. Which service should you use?
View Question & Answer ➔
Your serverless application requires a specialized monitoring agent to run alongside your Lambda function code as a separate process. Which Lambda feature allows you to bundle and run these external processes without modifying your function's handler?
View Question & Answer ➔
An organization wants to use 'AWS AppConfig' to manage their application configurations. They want to ensure that any new configuration version is validated against a 'JSON Schema' before it can be deployed. How Weight-based routing can be implemented for 'Blue/Green' deployments within CloudMap?
View Question & Answer ➔
An organization wants to monitor the performance of their 'Elastic Beanstalk' environment, you want to enable 'Enhanced Health Reporting'. Where do you configure the specific metrics to be collected?
View Question & Answer ➔
To monitor the health of your 'Cross-Region' VPC Peering connections and receive alerts for high latency or packet loss, which CloudWatch feature provides a dedicated 'Network Roadmap' for your VPCs?
View Question & Answer ➔
Which AWS development service allows you to create 'Development Environments' that can be automatically paused when not in use to save cost, while preserving the state of your workspace and open files?
View Question & Answer ➔
Scenario: You want to ensure that all 'CloudFormation StackSets' deployments in your organization are restricted to specific 'AWS Regions' only. Which service and feature should you use to enforce this organizational guardrail?
View Question & Answer ➔
Which AWS security service allows you to automatically audit your S3 buckets for 'Sensitive Data' like Credit Card numbers and provides a managed way to classify and protect this data at scale?
View Question & Answer ➔
To improve the performance of your high-volume 'SQS' message processing, you want to implement 'Long Polling'. What configuration parameter should you adjust in the SQS queue?
View Question & Answer ➔
Which AWS service provides a managed 'Airflow' environment for orchestrating complex data pipelines using Python-based DAGs without managing the underlying infrastructure?
View Question & Answer ➔
Scenario: You want to monitor the 'API Calls' made by a specific IAM user over the last 24 hours to troubleshoot an unauthorized access error. Which service and feature should you primarily use?
View Question & Answer ➔
Your High Performance Computing (HPC) workload requires low network latency between Amazon EC2 instances. What feature should you use?
View Question & Answer ➔
An organization wants to implement 'Auto-Remediation' for their AWS resources. They want to ensure that if a public S3 bucket is detected, a Lambda function is immediately triggered to make it private. Which combination of services provides this native integration?
View Question & Answer ➔
Which AWS tool provides a 'No-Code' experience to identify and troubleshoot operational issues by aggregating alerts from CloudWatch, Config, and CloudTrail into a single 'Operational Hub'?
View Question & Answer ➔
To improve the security profile of your VPC, you want to block traffic from 'Known Malicious IP addresses' at the network level using a managed list. Which service and feature provides this?
View Question & Answer ➔

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devops engineer professional Practice Questions

You need to route traffic to Amazon EC2 instances based on URL paths (e.g., '/api' vs '/static'). Which load balancer type should you use?

To improve the performance and cost of your web application for users worldwide, you decide to use a managed 'Service' that provides content caching at edge locations and can protect against DDoS attacks. Solution ?

An organization following the 'Zero Trust' principle wants to ensure that all branch connectivity is centralized, encrypted, and monitored. Which AWS service fits?

Scenario: To minimize the risk of an admin accidentally deleting a production stack, you want to ensure that no one can perform a 'Delete' operation without first removing a specific 'Stack Policy' from the resource. Solution ?

Scenario: You want to monitor the 'End-to-End' performance of your web application from the perspective of real users globally. You want to see how long it takes for a page to load and identify any JavaScript errors on the client side. Solution ?

Your organization wants to implement a 'Multi-Region' disaster recovery strategy for their DynamoDB-backed application. They require active-active replication with sub-second latency for global writes. Which feature should they use?

An organization wants to reduce the 'Warm-up' time for their Auto Scaling group during sudden traffic spikes. They want to maintain a pool of pre-initialized instances that are stopped but can be started quickly. Which ASG feature should they use?

To ensure that your CloudFront distribution remains available even if the primary S3 origin experiences a regional outage, how should you configure the origin settings?

Which AWS networking service uses Anycast technology to provide two static IP addresses that act as a fixed entry point to your application endpoints (ALB, NLB, EC2) in multiple regions, improving availability and performance?

An organization wants to ensure that all their critical EC2 instances are spread across different physical hardware racks within an Availability Zone to minimize the impact of a single rack failure. Which placement strategy should they use?

Your high-traffic application requires ultra-low latency and needs to handle millions of requests per second at the network level. Which load balancer is best?

To implement a zero-downtime database migration from an on-premises Oracle database to Amazon Aurora, which service should you use to handle the continuous data replication?

Which AWS security service allows you to centrally manage and automate security configuration checks for your enterprise using a set of best-practice 'Conformance Packs' and policies?

To improve the 'Developer Experience' (DevEx), your organization wants to provide a self-service portal where developers can provision pre-approved 'Infrastructure' environments (e.g., a dev VPC with an EKS cluster). Which service fits?

Which AWS security service can automatically detect 'Suspicious activity' in your AWS account (e.g., an EC2 instance communicating with a known command-and-control server) and provide detailed threat findings?

Your organization wants to optimize the cost of their S3 storage by automatically moving objects that are not accessed frequently to a 'Lower Cost' storage tier. Which S3 feature should তারা ব্যবহার করবে?

To ensure that your CI/CD pipeline can 'Roll Back' automatically if a deployment triggers a CloudWatch alarm, which CodeDeploy feature should you configure?

An organization wants to implement 'Compliance as Code' and wants to ensure that all their S3 buckets have 'Versioning' and 'Encryption' enabled. Which service provides these continuous compliance checks at scale?

Your organization wants to automatically detect potential security vulnerabilities and code quality issues in their Java/Python code during the 'Review' phase of a CodeCommit pull request. Which AWS service provides these AI-powered scans?

Your organization wants to implement a 'Multi-Region' disaster recovery strategy for their application running on Amazon EKS. They want to ensure that they can quickly failover to another region with minimal manual intervention. Which AWS service facilitates this global networking?

Which AWS development service provides a 'Cloud-Native' integrated development environment (IDE) that you can access from your browser and includes pre-configured tools for AWS development?

Scenario: You want to monitor the health of your 'Hybrid Cloud' environment and receive alerts if any of your on-premises servers or AWS resources become unavailable. Which combination of services provides this unified monitoring?

To improve the performance of your 'Serverless' application, you want to use 'AWS X-Ray' to identify bottlenecks in your Lambda functions. HowWeight-based sampling can be configured in X-Ray?

Which AWS security service allows you to automatically audit and evaluate your AWS account against the 'CIS AWS Foundations Benchmark' and provide a detailed compliance report with remediation guidance?

Your organization wants to implement 'Canary' testing for their web application. They want to route 5% of traffic to a new experimental region for 2 hours before deciding whether to failover completely. Which AWS service facilitates this global traffic shifting?

To identify the root cause of a security anomaly detected by GuardDuty (e.g., an EC2 instance making unusual API calls), you want a service that automatically correlates data from VPC Flow Logs, CloudTrail, and GuardDuty into a graph-based visualization. Which service should you use?

Your serverless application requires a specialized monitoring agent to run alongside your Lambda function code as a separate process. Which Lambda feature allows you to bundle and run these external processes without modifying your function's handler?

An organization wants to use 'AWS AppConfig' to manage their application configurations. They want to ensure that any new configuration version is validated against a 'JSON Schema' before it can be deployed. How Weight-based routing can be implemented for 'Blue/Green' deployments within CloudMap?

An organization wants to monitor the performance of their 'Elastic Beanstalk' environment, you want to enable 'Enhanced Health Reporting'. Where do you configure the specific metrics to be collected?

To monitor the health of your 'Cross-Region' VPC Peering connections and receive alerts for high latency or packet loss, which CloudWatch feature provides a dedicated 'Network Roadmap' for your VPCs?

Which AWS development service allows you to create 'Development Environments' that can be automatically paused when not in use to save cost, while preserving the state of your workspace and open files?

Scenario: You want to ensure that all 'CloudFormation StackSets' deployments in your organization are restricted to specific 'AWS Regions' only. Which service and feature should you use to enforce this organizational guardrail?

Which AWS security service allows you to automatically audit your S3 buckets for 'Sensitive Data' like Credit Card numbers and provides a managed way to classify and protect this data at scale?

To improve the performance of your high-volume 'SQS' message processing, you want to implement 'Long Polling'. What configuration parameter should you adjust in the SQS queue?

Which AWS service provides a managed 'Airflow' environment for orchestrating complex data pipelines using Python-based DAGs without managing the underlying infrastructure?

Scenario: You want to monitor the 'API Calls' made by a specific IAM user over the last 24 hours to troubleshoot an unauthorized access error. Which service and feature should you primarily use?

Your High Performance Computing (HPC) workload requires low network latency between Amazon EC2 instances. What feature should you use?

An organization wants to implement 'Auto-Remediation' for their AWS resources. They want to ensure that if a public S3 bucket is detected, a Lambda function is immediately triggered to make it private. Which combination of services provides this native integration?

Which AWS tool provides a 'No-Code' experience to identify and troubleshoot operational issues by aggregating alerts from CloudWatch, Config, and CloudTrail into a single 'Operational Hub'?

To improve the security profile of your VPC, you want to block traffic from 'Known Malicious IP addresses' at the network level using a managed list. Which service and feature provides this?