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az 900 Practice Questions

Page 3 of 3 (264 total questions)

What is the primary difference between Azure Application Gateway and Azure Load Balancer?
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Which feature of Azure Application Gateway helps protect your web applications from common exploits like SQL injection and cross-site scripting (XSS)?
View Question & Answer ➔
You want to route traffic to DIFFERENT back-end server pools based on the URL path (e.g., /images vs /videos). Which service should you use?
View Question & Answer ➔
What does 'SSL Termination' (or SSL Offloading) mean in the context of Azure Application Gateway?
View Question & Answer ➔
Which Azure service is a global, multi-region web load balancer that uses the 'anycast' protocol to route users to the nearest available application backend?
View Question & Answer ➔
How many backend server pools can you configure for a single Azure Application Gateway?
View Question & Answer ➔
Which feature of Application Gateway ensures that a user's session always goes to the same backend server during their visit?
View Question & Answer ➔
Can an Azure Application Gateway have both a public and a private IP address for front-end traffic?
View Question & Answer ➔
Which Azure feature allows you to manage and scale your Application Gateway automatically based on changes in traffic load?
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 ➔
At which layer of the OSI model does the Azure Load Balancer operate?
View Question & Answer ➔
What is the primary difference between a 'Basic' and a 'Standard' SKU Azure Load Balancer?
View Question & Answer ➔
What is the purpose of a 'Health Probe' in an Azure Load Balancer?
View Question & Answer ➔
You want to distribute traffic among multiple VMs in a backend pool based on a simple 'round-robin' approach or IP-tuple matching. Which service should you use?
View Question & Answer ➔
What is a 'Public Load Balancer' in Azure?
View Question & Answer ➔
What is an 'Internal Load Balancer' (or Private Load Balancer) used for?
View Question & Answer ➔
Can an Azure Load Balancer be used with Virtual Machine Scale Sets?
View Question & Answer ➔
In a Standard Load Balancer, what is 'HA Ports'?
View Question & Answer ➔
Is the Azure Load Balancer itself a stateful device?
View Question & Answer ➔
A retail company is launching a global e-commerce site. They need a database that can handle irregular spikes in traffic, a globally distributed content cache to reduce latency, and a serverless backend. Which combination of services should they use?
View Question & Answer ➔
You are migrating a legacy three-tier application to Azure. The web tier is on VMs, the logic tier uses serverless functions, and the data tier is a managed SQL database. How should you secure the communication between these tiers?
View Question & Answer ➔
A media startup wants to build a system that automatically transcribes video interviews into multiple languages. Which workflow is most efficient?
View Question & Answer ➔
Your organization needs to comply with strict data residency regulations that require data to be stored in a specific country. How can you enforce this in Azure?
View Question & Answer ➔
A manufacturing company wants to monitor the health of their machinery using IoT sensors. They need to ingest data in real-time, store it for long-term analysis, and visualize it. Which services are appropriate?
View Question & Answer ➔
You are deploying a web application that must be resilient to an entire Azure region going offline. Which strategy provides the highest level of availability?
View Question & Answer ➔
Your development team is constantly creating and deleting test environments. You want to ensure that these environments are created with the exact same configuration every time. What should you use?
View Question & Answer ➔
You have a high-traffic SQL database that is reaching its capacity limits. You want to improve performance for read-heavy workloads without upgrading the main database tier. What is a common strategy?
View Question & Answer ➔
An organization wants to reduce their overall cloud bill by identifying underutilized virtual machines and rightsizing them. Which service provides these specific recommendations?
View Question & Answer ➔
You need to securely store database connection strings and API keys so they aren't hardcoded in your application's source code. Which service is designed for this?
View Question & Answer ➔
A bank is migrating sensitive customer data to Azure. They require that the data be encrypted both at rest and in transit, and that they have full control over the encryption keys. Which services should be involved?
View Question & Answer ➔
You are hosting a large-scale gaming event. You need to distribute traffic across a pool of game servers based on TCP port connectivity. Which service should you use for high-performance, Layer 4 distribution?
View Question & Answer ➔
Your company uses multiple Azure subscriptions across different departments. You want to apply standardized security policies and governance at the highest level possible. Which structure should you use?
View Question & Answer ➔
A non-profit organization wants to move to the cloud but has a very limited budget. They want to avoid paying for servers when they aren't being used. Which architectural pattern fits best?
View Question & Answer ➔
You want to monitor the network traffic entering and leaving your virtual machine to identify potential anomalies or security threats. Which service provides 'VNet Flow Logs'?
View Question & Answer ➔
An enterprise has an existing hybrid cloud environment. They want a single service that can collect security logs from both their Azure VMs and their on-premises servers to detect threats. What should they use?
View Question & Answer ➔
Your High Performance Computing (HPC) workload requires low network latency between Azure Virtual Machines instances. What feature should you use?
View Question & Answer ➔
You need to store and analyze large amounts of unstructured data (videos) and then use a machine learning service to automatically label the objects in those videos. Which two services are required?
View Question & Answer ➔
Your team is building a solution that involves multiple interconnected microservices. You want a way to define and manage these services as a single unit for deployment. Which Azure service is often used for container orchestration?
View Question & Answer ➔
A legal department needs to ensure that specific documents in an Azure Blob Storage container cannot be deleted or modified for a minimum of 7 years to meet compliance standards. What feature should you enable?
View Question & Answer ➔
A retail company experiences massive, unpredictable traffic spikes during holiday sales. They want to host their e-commerce web application on Azure and ensure it scales automatically without managing underlying infrastructure. Which service is best suited for this requirement?
View Question & Answer ➔
Your organization is migrating a massive archive of unformatted, unstructured video and image data to the cloud. You need a highly scalable storage solution that supports exabytes of data and allows access via HTTP/HTTPS. Which Azure service should you use?
View Question & Answer ➔
You want to deploy an Azure environment that strictly adheres to your company's regulatory compliance standard. You need a way to automatically apply a standardized set of Azure resources, role assignments, and policies repeatedly across new subscriptions. Which tool is designed for this?
View Question & Answer ➔
Which cloud computing characteristic describes the ability of a system to remain available and functional even when one or more of its components fail?
View Question & Answer ➔
You are tasked with monitoring the health of all Azure services across regions to check for ongoing outages or planned maintenance that might affect your deployed resources. Where should you look?
View Question & Answer ➔
An organization wants to host a public website on Azure. They want to ensure the site is highly available across multiple geographical regions and that users are routed to the endpoint with the lowest network latency. Which service is best suited for this?
View Question & Answer ➔
You want to calculate the estimated monthly cost of deploying a set of Azure Virtual Machines, Storage accounts, and Databases before creating them. Which tool should you use?
View Question & Answer ➔
You want to prevent accidental deletion or modification of a critical production Resource Group containing virtual machines. What Azure feature should you apply?
View Question & Answer ➔
Which cloud model allows a company to run legacy applications in their on-premises datacenter while hosting their modern, scalable web applications in Azure?
View Question & Answer ➔
Your company wants to deploy a serverless solution that executes code only in response to specific events (e.g., an HTTP request or a message in a queue) without paying for idle server time. Which Azure service should you use?
View Question & Answer ➔
You are deploying virtual machines in Azure (IaaS). Under the Shared Responsibility Model, which security task is the sole responsibility of the customer?
View Question & Answer ➔
A global e-commerce company needs a database solution that can replicate data globally in real-time, provide single-digit millisecond read/write latencies at the 99th percentile, and support multiple API models (such as SQL, MongoDB, and Cassandra). Which Azure database service should they choose?
View Question & Answer ➔
Your company wants to enforce a rule that all newly created resources in a specific Azure subscription must have a 'CostCenter' tag applied. Any attempt to create a resource without this tag should be blocked. Which Azure tool should you use to implement this?
View Question & Answer ➔
You want to receive personalized alerts whenever there are active service incidents, planned maintenance events, or health advisories specifically affecting the resources deployed in your Azure environment. Which service should you configure?
View Question & Answer ➔
An organization wants to implement an IoT solution to monitor thousands of remote temperature sensors. They need a fully managed software-as-a-service (SaaS) solution that provides built-in dashboards, quick device templates, and requires minimal customization or cloud development expertise. Which service should they choose?
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A company needs to connect 50 regional offices and branch locations directly to their Azure resources and to each other. They want a unified global transit network architecture that manages routing and security under a single operational pane. Which Azure service is designed for this large-scale hub-and-spoke connectivity?
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A company has several production virtual machines running 24/7 that they expect to use continuously for the next three years. Which Azure pricing option provides the highest cost savings for this predictable compute workload?
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An online ticketing application experiences sudden, unpredictable spikes in traffic whenever popular concert tickets go on sale. The application automatically adds more virtual machine instances to handle the load and terminates them once the traffic subsides. Which cloud concept does this illustrate?
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An organization wants to migrate an existing on-premises SQL Server database to the cloud. The database uses SQL Server Agent jobs, database mail, and linked servers. They want to minimize code changes and administration overhead. Which Azure database deployment option is most suitable?
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You want to monitor the performance of your web applications, trace dependencies, check CPU usage of virtual machines, and collect metric data for analysis in real-time. Which Azure tool should you use?
View Question & Answer ➔
A company is planning to migrate their applications to Azure. Instead of paying upfront capital expenses (CapEx) for physical servers and hardware infrastructure, they want to pay for resources as they consume them, treating the cost as an operational expense (OpEx). Which characteristic of cloud computing does this represent?
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An organization has multiple on-premises file servers. They want to cache frequently accessed files from Azure Files locally on their physical servers to maintain low-latency local access, while automatically tiering older files to the cloud. Which Azure service should they deploy?
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You want to deploy a complex multi-tier application environment in Azure. You need to ensure the deployment is fully automated, repeatable, and defined as code so it can be deployed consistently across Dev, Test, and Prod environments. Which Azure tool should you use?
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You want to obtain personalized recommendations to optimize your Azure resources for high availability, security, performance, operational excellence, and cost. Which service should you consult?
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You want to configure user sign-in for your organization's applications. You need a solution that requires users to provide not only a password but also a verification code sent to their mobile device or approved via an app. Which feature should you enable?
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az 900 Practice Questions

What is the primary difference between Azure Application Gateway and Azure Load Balancer?

Which feature of Azure Application Gateway helps protect your web applications from common exploits like SQL injection and cross-site scripting (XSS)?

You want to route traffic to DIFFERENT back-end server pools based on the URL path (e.g., /images vs /videos). Which service should you use?

What does 'SSL Termination' (or SSL Offloading) mean in the context of Azure Application Gateway?

Which Azure service is a global, multi-region web load balancer that uses the 'anycast' protocol to route users to the nearest available application backend?

How many backend server pools can you configure for a single Azure Application Gateway?

Which feature of Application Gateway ensures that a user's session always goes to the same backend server during their visit?

Can an Azure Application Gateway have both a public and a private IP address for front-end traffic?

Which Azure feature allows you to manage and scale your Application Gateway automatically based on changes in traffic load?

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?

At which layer of the OSI model does the Azure Load Balancer operate?

What is the primary difference between a 'Basic' and a 'Standard' SKU Azure Load Balancer?

What is the purpose of a 'Health Probe' in an Azure Load Balancer?

You want to distribute traffic among multiple VMs in a backend pool based on a simple 'round-robin' approach or IP-tuple matching. Which service should you use?

What is a 'Public Load Balancer' in Azure?

What is an 'Internal Load Balancer' (or Private Load Balancer) used for?

Can an Azure Load Balancer be used with Virtual Machine Scale Sets?

In a Standard Load Balancer, what is 'HA Ports'?

Is the Azure Load Balancer itself a stateful device?

A retail company is launching a global e-commerce site. They need a database that can handle irregular spikes in traffic, a globally distributed content cache to reduce latency, and a serverless backend. Which combination of services should they use?

You are migrating a legacy three-tier application to Azure. The web tier is on VMs, the logic tier uses serverless functions, and the data tier is a managed SQL database. How should you secure the communication between these tiers?

A media startup wants to build a system that automatically transcribes video interviews into multiple languages. Which workflow is most efficient?

Your organization needs to comply with strict data residency regulations that require data to be stored in a specific country. How can you enforce this in Azure?

A manufacturing company wants to monitor the health of their machinery using IoT sensors. They need to ingest data in real-time, store it for long-term analysis, and visualize it. Which services are appropriate?

You are deploying a web application that must be resilient to an entire Azure region going offline. Which strategy provides the highest level of availability?

Your development team is constantly creating and deleting test environments. You want to ensure that these environments are created with the exact same configuration every time. What should you use?

You have a high-traffic SQL database that is reaching its capacity limits. You want to improve performance for read-heavy workloads without upgrading the main database tier. What is a common strategy?

An organization wants to reduce their overall cloud bill by identifying underutilized virtual machines and rightsizing them. Which service provides these specific recommendations?

You need to securely store database connection strings and API keys so they aren't hardcoded in your application's source code. Which service is designed for this?

A bank is migrating sensitive customer data to Azure. They require that the data be encrypted both at rest and in transit, and that they have full control over the encryption keys. Which services should be involved?

You are hosting a large-scale gaming event. You need to distribute traffic across a pool of game servers based on TCP port connectivity. Which service should you use for high-performance, Layer 4 distribution?

Your company uses multiple Azure subscriptions across different departments. You want to apply standardized security policies and governance at the highest level possible. Which structure should you use?

A non-profit organization wants to move to the cloud but has a very limited budget. They want to avoid paying for servers when they aren't being used. Which architectural pattern fits best?

You want to monitor the network traffic entering and leaving your virtual machine to identify potential anomalies or security threats. Which service provides 'VNet Flow Logs'?

An enterprise has an existing hybrid cloud environment. They want a single service that can collect security logs from both their Azure VMs and their on-premises servers to detect threats. What should they use?

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

You need to store and analyze large amounts of unstructured data (videos) and then use a machine learning service to automatically label the objects in those videos. Which two services are required?

Your team is building a solution that involves multiple interconnected microservices. You want a way to define and manage these services as a single unit for deployment. Which Azure service is often used for container orchestration?

A legal department needs to ensure that specific documents in an Azure Blob Storage container cannot be deleted or modified for a minimum of 7 years to meet compliance standards. What feature should you enable?

A retail company experiences massive, unpredictable traffic spikes during holiday sales. They want to host their e-commerce web application on Azure and ensure it scales automatically without managing underlying infrastructure. Which service is best suited for this requirement?

Your organization is migrating a massive archive of unformatted, unstructured video and image data to the cloud. You need a highly scalable storage solution that supports exabytes of data and allows access via HTTP/HTTPS. Which Azure service should you use?

You want to deploy an Azure environment that strictly adheres to your company's regulatory compliance standard. You need a way to automatically apply a standardized set of Azure resources, role assignments, and policies repeatedly across new subscriptions. Which tool is designed for this?

Which cloud computing characteristic describes the ability of a system to remain available and functional even when one or more of its components fail?

You are tasked with monitoring the health of all Azure services across regions to check for ongoing outages or planned maintenance that might affect your deployed resources. Where should you look?

An organization wants to host a public website on Azure. They want to ensure the site is highly available across multiple geographical regions and that users are routed to the endpoint with the lowest network latency. Which service is best suited for this?

You want to calculate the estimated monthly cost of deploying a set of Azure Virtual Machines, Storage accounts, and Databases before creating them. Which tool should you use?

You want to prevent accidental deletion or modification of a critical production Resource Group containing virtual machines. What Azure feature should you apply?

Which cloud model allows a company to run legacy applications in their on-premises datacenter while hosting their modern, scalable web applications in Azure?

Your company wants to deploy a serverless solution that executes code only in response to specific events (e.g., an HTTP request or a message in a queue) without paying for idle server time. Which Azure service should you use?

You are deploying virtual machines in Azure (IaaS). Under the Shared Responsibility Model, which security task is the sole responsibility of the customer?

A global e-commerce company needs a database solution that can replicate data globally in real-time, provide single-digit millisecond read/write latencies at the 99th percentile, and support multiple API models (such as SQL, MongoDB, and Cassandra). Which Azure database service should they choose?

Your company wants to enforce a rule that all newly created resources in a specific Azure subscription must have a 'CostCenter' tag applied. Any attempt to create a resource without this tag should be blocked. Which Azure tool should you use to implement this?

You want to receive personalized alerts whenever there are active service incidents, planned maintenance events, or health advisories specifically affecting the resources deployed in your Azure environment. Which service should you configure?

A company has several production virtual machines running 24/7 that they expect to use continuously for the next three years. Which Azure pricing option provides the highest cost savings for this predictable compute workload?

An organization wants to migrate an existing on-premises SQL Server database to the cloud. The database uses SQL Server Agent jobs, database mail, and linked servers. They want to minimize code changes and administration overhead. Which Azure database deployment option is most suitable?

You want to monitor the performance of your web applications, trace dependencies, check CPU usage of virtual machines, and collect metric data for analysis in real-time. Which Azure tool should you use?

An organization has multiple on-premises file servers. They want to cache frequently accessed files from Azure Files locally on their physical servers to maintain low-latency local access, while automatically tiering older files to the cloud. Which Azure service should they deploy?

You want to deploy a complex multi-tier application environment in Azure. You need to ensure the deployment is fully automated, repeatable, and defined as code so it can be deployed consistently across Dev, Test, and Prod environments. Which Azure tool should you use?

You want to obtain personalized recommendations to optimize your Azure resources for high availability, security, performance, operational excellence, and cost. Which service should you consult?

You want to configure user sign-in for your organization's applications. You need a solution that requires users to provide not only a password but also a verification code sent to their mobile device or approved via an app. Which feature should you enable?