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aws Practice Questions
Page 4 of 12 (1149 total questions)
Your public-facing web application is under a Distributed Denial of Service (DDoS) attack. You need a managed service to detect and mitigate these attacks automatically. What should you enable?
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Company policy requires that all database encryption keys be managed centrally and rotated annually. You need a secure, durable service to store and manage these cryptographic keys. Which service should you use?
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A law firm wants to digitize millions of scanned contracts. You need an AI service to extract text, forms, and tables from these PDF documents automatically. Which service is designed for this?
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You are building a customer support chatbot that needs to understand natural language intent (e.g., 'book a flight'). Which service provides Natural Language Understanding (NLU) capabilities?
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Your data science team needs a fully managed environment to build, train, and deploy custom machine learning models using TensorFlow. Which platform provides these end-to-end MLOps capabilities?
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You are designing a CI/CD pipeline. You need a service to compile source code, run tests, and produce software packages that are ready to deploy. Which service handles the build phase?
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Your team wants to automate the provisioning of infrastructure to ensure consistency across environments. You need to define your infrastructure as code (IaC) using declarative templates. Which service should you use?
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Your organization has multiple cloud accounts. Users in Account A need temporary access to resources in Account B. What AWS IAM feature should you use?
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Your application requires high CPU performance for compute-intensive workloads like video encoding. Which Amazon EC2 instance type is optimized for this?
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Your application requires persistent block storage that survives Amazon EC2 instance termination. Which service should you use?
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You need to create a backup of your Amazon EBS volume for disaster recovery. What feature should you use?
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You need to create a logically isolated section of your cloud environment where you can launch resources in a virtual network that you define. Which service provides this?
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You need stateful firewall rules at the Amazon EC2 instance level. What should you configure?
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You need to explicitly deny traffic from a specific IP address to your Amazon EC2 instances. Can Security Groups natively handle explicit deny rules?
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You need stateless firewall rules at the subnet level in your Amazon VPC. What should you configure?
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You need to monitor CPU utilization of your Amazon EC2 instances and set up alarms for automated actions. Which service should you use?
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Your application running on Amazon EC2 needs a central location for log aggregation and real-time analysis. Which Amazon CloudWatch capability should you use?
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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?
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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?
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Your High Performance Computing (HPC) workload requires low network latency between Amazon EC2 instances. What feature should you use?
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You are designing a serverless microservices architecture for a new startup. The application needs to handle unpredictable traffic spikes without managing any underlying infrastructure. Which compute service should you use?
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You need to host a static website (HTML, CSS, JS) with the lowest possible cost and high durability. You do not need server-side processing. Which storage solution should you choose?
View Question & Answer ➔
You need to grant developers read-only access to Amazon S3 buckets without giving them access to other services. What's the best approach using AWS IAM?
View Question & Answer ➔
A financial application requires a relational database that supports high availability and automated backups. The database must be fully managed to reduce operational overhead. Which service fits these requirements?
View Question & Answer ➔
Your application generates millions of clickstream events per second. You need a service to ingest and buffer this data in real-time before processing it. Which service fits this need?
View Question & Answer ➔
You are analyzing petabytes of data for business intelligence reports. You need a fully managed, serverless enterprise data warehouse that supports SQL queries. Which service is best suited for this task?
View Question & Answer ➔
Your media company streams video content to users globally. Users in different regions are experiencing high latency. You need to improve performance by caching content closer to the users. Which service should you implement?
View Question & Answer ➔
Your public-facing web application is under a Distributed Denial of Service (DDoS) attack. You need a managed service to detect and mitigate these attacks automatically. What should you enable?
View Question & Answer ➔
Company policy requires that all database encryption keys be managed centrally and rotated annually. You need a secure, durable service to store and manage these cryptographic keys. Which service should you use?
View Question & Answer ➔
A law firm wants to digitize millions of scanned contracts. You need an AI service to extract text, forms, and tables from these PDF documents automatically. Which service is designed for this?
View Question & Answer ➔
You are building a customer support chatbot that needs to understand natural language intent (e.g., 'book a flight'). Which service provides Natural Language Understanding (NLU) capabilities?
View Question & Answer ➔
Your data science team needs a fully managed environment to build, train, and deploy custom machine learning models using TensorFlow. Which platform provides these end-to-end MLOps capabilities?
View Question & Answer ➔
You are designing a CI/CD pipeline. You need a service to compile source code, run tests, and produce software packages that are ready to deploy. Which service handles the build phase?
View Question & Answer ➔
Your team wants to automate the provisioning of infrastructure to ensure consistency across environments. You need to define your infrastructure as code (IaC) using declarative templates. Which service should you use?
View Question & Answer ➔
Your organization has multiple cloud accounts. Users in Account A need temporary access to resources in Account B. What AWS IAM feature should you use?
View Question & Answer ➔
Your application requires high CPU performance for compute-intensive workloads like video encoding. Which Amazon EC2 instance type is optimized for this?
View Question & Answer ➔
Your application requires persistent block storage that survives Amazon EC2 instance termination. Which service should you use?
View Question & Answer ➔
You need to create a backup of your Amazon EBS volume for disaster recovery. What feature should you use?
View Question & Answer ➔
You need to create a logically isolated section of your cloud environment where you can launch resources in a virtual network that you define. Which service provides this?
View Question & Answer ➔
You need stateful firewall rules at the Amazon EC2 instance level. What should you configure?
View Question & Answer ➔
You need to explicitly deny traffic from a specific IP address to your Amazon EC2 instances. Can Security Groups natively handle explicit deny rules?
View Question & Answer ➔
You need stateless firewall rules at the subnet level in your Amazon VPC. What should you configure?
View Question & Answer ➔
You need to monitor CPU utilization of your Amazon EC2 instances and set up alarms for automated actions. Which service should you use?
View Question & Answer ➔
Your application running on Amazon EC2 needs a central location for log aggregation and real-time analysis. Which Amazon CloudWatch capability should you use?
View Question & Answer ➔
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 ➔
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 ➔
Your High Performance Computing (HPC) workload requires low network latency between Amazon EC2 instances. What feature should you use?
View Question & Answer ➔
You are designing a serverless microservices architecture for a new startup. The application needs to handle unpredictable traffic spikes without managing any underlying infrastructure. Which compute service should you use?
View Question & Answer ➔
Your team is using AWS CodePipeline to deploy a multi-account application. You want to ensure that a production deployment only occurs if a security scan (SAST) in the staging account passes. How can you implement this cross-account approval and gating mechanism?
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An organization wants to implement 'Blue/Green' deployments for their Application Load Balancer-based ECS service. They want to use AWS CodeDeploy to automate the traffic shifting. Which deployment configuration should they use for a zero-downtime, safe transition?
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To ensure that all CloudFormation templates deployed across an organization follow security best practices (e.g., no public S3 buckets), which feature of AWS CloudFormation should be used to intercept and validate resource creation?
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Your organization wants to automate the patching of thousands of EC2 instances across multiple regions and accounts. They want to ensure that if a patch fails on more than 10% of the fleet, the process stops immediately. Which AWS Systems Manager feature handles this?
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To implement a Canary deployment for an AWS Lambda function, you decide to use 'Lambda Aliases' and 'Traffic Shifting'. Which AWS service can automate this process and roll back if CloudWatch Alarms are triggered?
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An organization wants to centrally manage and share 'CloudFormation Templates' with their developers as 'Products' in a catalog, ensuring that only approved architectures are used. Which service provides this?
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Which AWS service allows you to record, audit, and evaluate the configurations of your AWS resources over time, and automatically trigger 'Remediation' actions if a resource becomes non-compliant?
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To monitor the health of a complex microservices application and identify performance bottlenecks across multiple AWS services (Lambda, DynamoDB, SQS), which distributed tracing service should you implement?
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Your organization wants to implement 'Infrastructure as Code' for their multi-account AWS environment. They want to use a tool that allow them to deploy CloudFormation stacks into hundreds of accounts and across multiple regions with a single operation. Which feature should they use?
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You need to host a static website (HTML, CSS, JS) with the lowest possible cost and high durability. You do not need server-side processing. Which storage solution should you choose?
View Question & Answer ➔
You need to grant developers read-only access to Amazon S3 buckets without giving them access to other services. What's the best approach using AWS IAM?
View Question & Answer ➔
Scenario: To minimize the downtime during a database schema update for a high-traffic application, you want to use a deployment strategy that creates a second, identical environment and swaps the DNS once the new version is verified. Solution ?
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An organization wants to implement a 'GitOps' workflow where their Kubernetes cluster configurations (running in EKS) are automatically synchronized with a Git repository. Which AWS service (or integration) facilitates this continuous delivery for EKS?
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Which AWS Systems Manager feature allows you to securely store and manage sensitive information like database passwords and API keys, providing integration with CloudFormation and IAM for access control?
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To implement a self-healing architecture for an EC2 fleet, you want to ensure that any instance failing a 'System Health Check' is automatically replaced. Which AWS feature handles this native recovery?
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An organization following SRE (Site Reliability Engineering) principles wants to measure the 'Error Budget' of their application. They need to track the percentage of successful requests over a 30-day window. Which CloudWatch feature should they use?
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Which AWS service provides a managed 'Jenkins-like' build environment that scales automatically, supports custom Docker images, and scales down to zero when not in use?
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To protect a mission-critical web application from 'SQL Injection' and 'Cross-Site Scripting' (XSS) attacks in a CI/CD pipeline, where should AWS WAF rules be applied for the earliest detection?
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Which AWS tool allows you to visually design and automate complex serverless workflows (e.g., image processing with multiple Lambda functions) using a drag-and-drop interface?
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A financial application requires a relational database that supports high availability and automated backups. The database must be fully managed to reduce operational overhead. Which service fits these requirements?
View Question & Answer ➔
An organization wants to ensure that all their S3 buckets are 'Private' and encrypted. They want to receive an alert whenever a bucket is created that doesn't meet these requirements. Which AWS service provides these continuous compliance checks?
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Scenario: To minimize the risk of a misconfiguration during a CloudFormation deployment, you want to see exactly which resources will be created, modified, or deleted before you commit the changes. Solution ?
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An organization wants to automate the analysis of their application logs to detect 'Anomaly' patterns (e.g., sudden spike in 5XX errors) that might indicate a budding issue. Which CloudWatch feature provides this AI-based detection?
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Which AWS service allows you to centrally manage the 'Software Licenses' for your EC2 instances and on-premises servers to ensure compliance and avoid over-provisioning?
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To implement a 'Secret Rotation' workflow for an Amazon RDS database password, which AWS service provides built-in templates and Lambda integration to automatically update the password every 30 days?
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An organization wants to run their massive Big Data analytics workload using Amazon EMR. They want to ensure that if a data node fails, it is automatically replaced without impacting the active Spark jobs. Which EMR feature handles this?
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Which AWS tool provides a 'Developer Dashboard' that aggregates logs, metrics, and deployment status from multiple AWS services (Lambda, ECS, EKS) in a single unified view?
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Scenario: To minimize the risk of a 'Deployment Failure' due to a script error, you want to ensure that your CodeDeploy deployment automatically rolls back if a specific CloudWatch alarm is triggered during the deployment. Solution ?
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Which AWS networking service allows you to create a secure, high-performance 'Mirror' of your VPC traffic and send it to an IDS/IPS appliance for deep packet inspection without impacting the main traffic flow?
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Your application generates millions of clickstream events per second. You need a service to ingest and buffer this data in real-time before processing it. Which service fits this need?
View Question & Answer ➔
An organization wants to implement 'Governance as Code' and wants to ensure that any new AWS account created under their organization automatically has a specific set of CloudWatch Alarms and IAM roles. Which feature handles this?
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Which AWS service allows you to capture and analyze the HTTP(S) requests made to your web applications to debug performance bottlenecks and visualize the service dependencies in a 'Service Map'?
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An organization is using AWS CodePipeline to deploy their serverless application. They want to ensure that a 'Integration Test' stage runs against a temporary 'Prview' environment before deploying to production. Which service should they use to manage these ephemeral environments?
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Scenario: To minimize the latency for users worldwide, you decide to use a managed 'API Gateway' that provides 'Edge-optimized' endpoints with built-in DDoS protection. Solution ?
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Your team needs to provision a resource that is not natively supported by AWS CloudFormation (e.g., a 3rd-party SaaS configuration). Which CloudFormation feature allows you to write custom logic in a Lambda function to handle the creation, update, and deletion of this resource?
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An organization wants to ensure that all their EC2 instances have the latest security patches installed within 48 hours of release. They need a managed service that can scan, report, and automatically apply patches without manual intervention. Which AWS service fits?
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To monitor the deployment of a new application version in CodeDeploy, you want to ensure that if the '5XX Error' metric for your ALB exceeds 5% during the deployment, the process is aborted. How can you automate this?
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Your organization wants to transition from a manual 'Release Management' process to a fully automated CI/CD pipeline. They want to use an AWS service that provides a unified dashboard to visualize the entire workflow from source code change to production deployment. Which service should they use?
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An organization following a 'Multi-account' strategy wants to ensure that all their CloudFormation templates use a specific version of a shared library (Lambda Layer). Which service should they use to share and govern these approved resources across accounts?
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You are analyzing petabytes of data for business intelligence reports. You need a fully managed, serverless enterprise data warehouse that supports SQL queries. Which service is best suited for this task?
View Question & Answer ➔
An organization wants to implement 'Zero-Downtime' updates for their Amazon RDS instances during maintenance windows. They want to ensure that the standby instance takes over with minimal interruption. Which RDS feature should they enable?
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Your team is using AWS CodePipeline to deploy their application. They want to ensure that a 'Integration Test' stage runs against a temporary 'Preview' environment before deploying to production. Which service should they use to manage these ephemeral environments?
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An organization wants to analyze their AWS environment for security vulnerabilities like 'Open SSH ports' or 'Over-privileged IAM roles' and wants to receive a 'Security Score' with actionable recommendations. Which service provides this integrated assessment?
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Your organization wants to use 'AWS Proton' to manage infrastructure for their serverless microservices. They want to ensure that when a developer updates a 'Service Template', it automatically triggers an update for all 'Service Instances'. How is this automated?
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To improve the performance of a high-traffic web application, you want to use 'AWS Global Accelerator' to route traffic to the closest healthy endpoint. How does Global Accelerator handle health checks?
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Which AWS security service can automatically detect 'Suspicious API calls' (e.g., from an unknown IP address or a known malicious source) by analyzing your account's CloudTrail logs?
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Your team wants to implement 'Blue/Green' deployment for their Lambda functions. They want to shift 10% of traffic to the new version every 10 minutes. Which CodeDeploy deployment configuration should they use?
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An organization following SRE principles wants to measure the 'Error Budget' of their application. They need to track the percentage of successful requests over a 30-day window. Which CloudWatch feature should they use?
View Question & Answer ➔
To ensure that all EC2 instances launched in your AWS account have a specific 'Tag' (e.g., Owner) and an 'IAM Role' attached, which combination of services should you use to automate the audit and remediation?
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Your media company streams video content to users globally. Users in different regions are experiencing high latency. You need to improve performance by caching content closer to the users. Which service should you implement?
View Question & Answer ➔
To protect a mission-critical web application from 'Botnets' and 'L7 DDoS' attacks, you want to implement a solution that identifies sophisticated bot traffic patterns and blocks them before they reach your origin. Which service should you choose?
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An organization wants to run their massive Big Data analytics workload using Amazon EMR. They want to ensure they don't over-pay for capacity during periods of low activity. Which EMR feature automatically adjusts the number of nodes in the cluster?
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