Home/Directory/aws

aws Practice Questions

Page 1 of 12 (1149 total questions)

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 ➔
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 ➔
Which AWS service allows you to run code without provisioning or managing servers, paying only for the compute time you consume?
View Question & Answer ➔
What is the maximum execution duration (timeout) for an AWS Lambda function?
View Question & Answer ➔
Which AWS service can be used to trigger a Lambda function whenever a new file is uploaded to an S3 bucket?
View Question & Answer ➔
In AWS Lambda, what is the purpose of 'concurrency limits'?
View Question & Answer ➔
Which AWS Lambda feature allows you to initialize your function's environment before the first request arrives, reducing 'cold start' latency?
View Question & Answer ➔
Which language is NOT natively supported by AWS Lambda through its standard runtimes?
View Question & Answer ➔
You want to share common code or data across multiple Lambda functions. Which feature should you use?
View Question & Answer ➔
How is the CPU power allocated to an AWS Lambda function?
View Question & Answer ➔
Which AWS service is used to orchestrate complex, multi-step workflows involving multiple Lambda functions?
View Question & Answer ➔
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 ➔
Which S3 storage class is best suited for data that is accessed frequently and requires high availability?
View Question & Answer ➔
You want to host a static website using Amazon S3. What is the URL format typically used for a bucket named 'my-web-bucket' in the 'us-east-1' region?
View Question & Answer ➔
Which S3 feature allows you to automatically transition objects to a cheaper storage class based on their age?
View Question & Answer ➔
What is the purpose of S3 Versioning?
View Question & Answer ➔
Which S3 storage class offers the lowest cost for long-term data archiving with retrieval times ranging from minutes to hours?
View Question & Answer ➔
How can you grant temporary access to a private S3 object to a specific user without changing bucket policies?
View Question & Answer ➔
Which S3 feature uses Amazon CloudFront's globally distributed edge locations to speed up long-distance uploads to your bucket?
View Question & Answer ➔
What is the maximum size of a single object that can be stored in Amazon S3?
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 ➔
Which AWS database service is best for a traditional MySQL application that requires automated backups, patching, and high availability across multiple AZs?
View Question & Answer ➔
Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud. How does its storage performance compare to standard RDS?
View Question & Answer ➔
You want to improve the read performance of your RDS database for a globally distributed web application. Which feature should you use?
View Question & Answer ➔
What is the primary purpose of an RDS Multi-AZ deployment?
View Question & Answer ➔
Which RDS database engine is a proprietary AWS engine designed for high-performance and high-availability workloads?
View Question & Answer ➔
You want to automate the scaling of your RDS database's compute resources in response to traffic changes. Which RDS feature should you use?
View Question & Answer ➔
How can you encrypt your Amazon RDS data at rest?
View Question & Answer ➔
Which RDS feature allows you to create a point-in-time copy of your database that can be used for backup and disaster recovery across regions?
View Question & Answer ➔
Which RDS database engine is open-source and provides a drop-in replacement for MySQL, created by the original developers of MySQL?
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 ➔
What is the primary benefit of using Amazon DynamoDB for a high-traffic web application?
View Question & Answer ➔
Which DynamoDB feature allows you to replicate your tables across multiple AWS regions for globally distributed applications?
View Question & Answer ➔
You want to improve the read performance of your DynamoDB table by adding an in-memory cache. Which service should you use?
View Question & Answer ➔
What is a 'Partition Key' in Amazon DynamoDB?
View Question & Answer ➔
Which DynamoDB capacity mode is best for unpredictable or spikey workloads where you don't want to manage throughput settings?
View Question & Answer ➔
What is the purpose of 'DynamoDB Streams'?
View Question & Answer ➔
Which DynamoDB feature allows you to define a 'Time to Live' (TTL) for items so they are automatically deleted after a certain time?
View Question & Answer ➔
Is Amazon DynamoDB a relational or non-relational database?
View Question & Answer ➔
How many 'Global Secondary Indexes' (GSI) can you create per DynamoDB table by default?
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 ➔
Which AWS service is a fast, fully managed data warehouse that makes it simple and cost-effective to analyze all your data using standard SQL?
View Question & Answer ➔
Which feature of Amazon Redshift allows you to run SQL queries directly against exabytes of data in Amazon S3 without having to load it into the Redshift cluster?
View Question & Answer ➔
You want to perform data warehousing operations but don't want to manage or scale data warehouse clusters manually. Which Amazon Redshift option should you choose?
View Question & Answer ➔
What is the primary architectural difference between Amazon Redshift and Amazon RDS?
View Question & Answer ➔
Which AWS tool can you use to visualize and create interactive dashboards from data stored in Amazon Redshift?
View Question & Answer ➔
What is 'AQUA' (Advanced Query Accelerator) for Amazon Redshift?
View Question & Answer ➔
How can you securely share your data in Amazon Redshift with other teams or partners without having to move or copy it?
View Question & Answer ➔
Which Redshift feature allows you to automatically create an Amazon S3-backed cluster that can be scaled independently of compute?
View Question & Answer ➔
Is Amazon Redshift a single-AZ or multi-AZ service by default for its clusters?
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 ➔
What is the primary role of Amazon CloudFront?
View Question & Answer ➔
What is an 'Edge Location' in the context of Amazon CloudFront?
View Question & Answer ➔
You want to prevent users from accessing your S3 content directly and force them to go through CloudFront. Which feature should you use?
View Question & Answer ➔
Which feature of Amazon CloudFront allows you to run lightweight JavaScript or Python code at edge locations to customize content for users?
View Question & Answer ➔
You want to clear a specific cached file from all CloudFront edge locations before its TTL expires. Which action should you take?
View Question & Answer ➔
What are 'Regional Edge Caches' in Amazon CloudFront?
View Question & Answer ➔
Which feature of Amazon CloudFront helps protect your website from Layer 7 (HTTP) attacks like SQL injection and Cross-Site Scripting (XSS)?
View Question & Answer ➔
How can you serve your CloudFront content using a custom domain name (e.g., https://static.example.com) and your own SSL certificate?
View Question & Answer ➔
What is the primary benefit of CloudFront's 'Field-Level Encryption'?
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 ➔
Which AWS service provides automatic protection against the most common Infrastructure Layer (Layer 3 and 4) DDoS attacks at no additional cost?
View Question & Answer ➔
What is the primary benefit of upgrading to AWS Shield Advanced?
View Question & Answer ➔
On which AWS services can you enable AWS Shield Advanced protection?
View Question & Answer ➔
What is the 'Shield Response Team' (SRT)?
View Question & Answer ➔
Does AWS Shield Standard provide protection against Application Layer (Layer 7) attacks like SQL injection?
View Question & Answer ➔
Which AWS Shield feature allows you to see real-time metrics and historical reports about DDoS attacks against your resources?
View Question & Answer ➔
What is the monthly fee for AWS Shield Advanced?
View Question & Answer ➔
Can AWS Shield protect your web applications against 'slowloris' attacks?
View Question & Answer ➔
Does AWS Shield Standard require any architectural changes to your AWS setup?
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 ➔
What is AWS Key Management Service (KMS) used for?
View Question & Answer ➔
What is a 'Customer Master Key' (CMK) in AWS KMS?
View Question & Answer ➔

Page 1 of 12Next →

aws Practice Questions

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?

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?

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?

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?

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?

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?

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?

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?

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?

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?

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?

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?

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?

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?

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?

Your application requires high CPU performance for compute-intensive workloads like video encoding. Which Amazon EC2 instance type is optimized for this?

Your application requires persistent block storage that survives Amazon EC2 instance termination. Which service should you use?

You need to create a backup of your Amazon EBS volume for disaster recovery. What feature should you use?

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?

You need stateful firewall rules at the Amazon EC2 instance level. What should you configure?

You need to explicitly deny traffic from a specific IP address to your Amazon EC2 instances. Can Security Groups natively handle explicit deny rules?

You need stateless firewall rules at the subnet level in your Amazon VPC. What should you configure?

You need to monitor CPU utilization of your Amazon EC2 instances and set up alarms for automated actions. Which service should you use?

Your application running on Amazon EC2 needs a central location for log aggregation and real-time analysis. Which Amazon CloudWatch capability should you use?

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?

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?

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

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?

Which AWS service allows you to run code without provisioning or managing servers, paying only for the compute time you consume?

What is the maximum execution duration (timeout) for an AWS Lambda function?

Which AWS service can be used to trigger a Lambda function whenever a new file is uploaded to an S3 bucket?

In AWS Lambda, what is the purpose of 'concurrency limits'?

Which AWS Lambda feature allows you to initialize your function's environment before the first request arrives, reducing 'cold start' latency?

Which language is NOT natively supported by AWS Lambda through its standard runtimes?

You want to share common code or data across multiple Lambda functions. Which feature should you use?

How is the CPU power allocated to an AWS Lambda function?

Which AWS service is used to orchestrate complex, multi-step workflows involving multiple Lambda functions?

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?

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?

Which S3 storage class is best suited for data that is accessed frequently and requires high availability?

You want to host a static website using Amazon S3. What is the URL format typically used for a bucket named 'my-web-bucket' in the 'us-east-1' region?

Which S3 feature allows you to automatically transition objects to a cheaper storage class based on their age?

What is the purpose of S3 Versioning?

Which S3 storage class offers the lowest cost for long-term data archiving with retrieval times ranging from minutes to hours?

How can you grant temporary access to a private S3 object to a specific user without changing bucket policies?

Which S3 feature uses Amazon CloudFront's globally distributed edge locations to speed up long-distance uploads to your bucket?

What is the maximum size of a single object that can be stored in Amazon S3?

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?

Which AWS database service is best for a traditional MySQL application that requires automated backups, patching, and high availability across multiple AZs?

Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud. How does its storage performance compare to standard RDS?

You want to improve the read performance of your RDS database for a globally distributed web application. Which feature should you use?

What is the primary purpose of an RDS Multi-AZ deployment?

Which RDS database engine is a proprietary AWS engine designed for high-performance and high-availability workloads?

You want to automate the scaling of your RDS database's compute resources in response to traffic changes. Which RDS feature should you use?

How can you encrypt your Amazon RDS data at rest?

Which RDS feature allows you to create a point-in-time copy of your database that can be used for backup and disaster recovery across regions?

Which RDS database engine is open-source and provides a drop-in replacement for MySQL, created by the original developers of MySQL?

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?

What is the primary benefit of using Amazon DynamoDB for a high-traffic web application?

Which DynamoDB feature allows you to replicate your tables across multiple AWS regions for globally distributed applications?

You want to improve the read performance of your DynamoDB table by adding an in-memory cache. Which service should you use?

What is a 'Partition Key' in Amazon DynamoDB?

Which DynamoDB capacity mode is best for unpredictable or spikey workloads where you don't want to manage throughput settings?

What is the purpose of 'DynamoDB Streams'?

Which DynamoDB feature allows you to define a 'Time to Live' (TTL) for items so they are automatically deleted after a certain time?

Is Amazon DynamoDB a relational or non-relational database?

How many 'Global Secondary Indexes' (GSI) can you create per DynamoDB table by default?

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?

Which AWS service is a fast, fully managed data warehouse that makes it simple and cost-effective to analyze all your data using standard SQL?

Which feature of Amazon Redshift allows you to run SQL queries directly against exabytes of data in Amazon S3 without having to load it into the Redshift cluster?

You want to perform data warehousing operations but don't want to manage or scale data warehouse clusters manually. Which Amazon Redshift option should you choose?

What is the primary architectural difference between Amazon Redshift and Amazon RDS?

Which AWS tool can you use to visualize and create interactive dashboards from data stored in Amazon Redshift?

What is 'AQUA' (Advanced Query Accelerator) for Amazon Redshift?

How can you securely share your data in Amazon Redshift with other teams or partners without having to move or copy it?

Which Redshift feature allows you to automatically create an Amazon S3-backed cluster that can be scaled independently of compute?

Is Amazon Redshift a single-AZ or multi-AZ service by default for its clusters?

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?

What is the primary role of Amazon CloudFront?