All practice questions
1198 questions
A logistics enterprise is designing a regional application architecture in the East US region. The system includes two distinct components:
1. A fleet of backend Virtual Machines (VMs) that ingest raw TCP telemetry from package scanners on port 5001. The VMs are currently assigned Basic SKU Public IP addresses.
2. A web management application that requires SSL/TLS termination and URL path-based routing (e.g., routing '/api/*' and '/static/*' to different backend pools).
The enterprise requires a load balancing design that satisfies all protocol and routing requirements while ensuring compatibility with Azure SKU constraints.
Which load balancing architecture should you design for this application?
A manufacturing corporation is planning the Azure compute architecture for two internal workloads:
- Workload 1: An automated data analysis engine that processes non-critical, interruptible batch jobs. The jobs can be safely restarted if interrupted, and minimizing compute cost is the primary objective.
- Workload 2: A core ERP database application that runs constantly and has strict regulatory requirements specifying that the virtual machines must run on dedicated physical hardware.
Which two compute virtualization solutions should you include in the design?
Select all that apply
NovaBio Research is designing a secure network architecture in Azure to support a team of remote laboratory researchers. The researchers must connect to Azure Virtual Machines deployed in a private subnet.
The architecture must meet the following requirements:
* Remote researchers must be able to establish secure, encrypted, client-based connections to the virtual machines over the public internet without exposing the virtual machines directly to the internet.
* The virtual machines must be prevented from initiating outbound connections to the internet, except for necessary data uploads to Azure Storage.
Which two actions should you perform to meet the requirements?
Select all that apply
A logistics company is designing an event-driven processing workflow for shipping manifests uploaded to Azure Blob Storage. Each manifest triggers a processing task that parses the file, cross-references international customs databases, and generates a compliance report. The task takes approximately 12 minutes to complete and runs sporadically throughout the day. You need to recommend a serverless compute option that supports this execution duration while minimizing costs by scaling to zero instances when no manifests are being processed. Which solution should you recommend?
A financial organization is deploying a hybrid network architecture. A central virtual network named `vnet-transit-hub` () connects to the company's on-premises datacenter through an Azure ExpressRoute gateway. To support dynamic routing, the organization deploys a third-party Network Virtual Appliance (NVA) in `vnet-transit-hub` within a subnet named `snet-nva` (). An Azure Route Server is deployed in the mandatory `RouteServerSubnet` () to exchange routing information.
The organization needs to ensure that the NVA and the on-premises datacenter can dynamically exchange routing information through BGP without maintaining manual static routes.
Which design action must be taken to support this routing requirement?
A manufacturing company is planning to migrate its on-premises supply chain management (SCM) system from a physical server environment to Azure. The SCM system consists of three physical servers: a database server running SQL Server 2016, an application server running a background Windows service, and a reporting server.
The SCM system has the following requirements and technical constraints:
* The database utilizes SQL Server Agent jobs for nightly inventory reconciliation, cross-database queries, and Service Broker.
* The application server requires sub-millisecond network latency to the database server.
* On-premises users must access the migrated application using single sign-on (SSO).
* The identity solution must minimize operational complexity and administrative overhead. The company's security policy permits storing password hashes in the cloud.
You need to design the migration assessment and target architecture.
Which recommendation meets the requirements?
Helios Energy Services is designing a secure network infrastructure in Azure. A virtual network contains a subnet named Subnet1, which hosts virtual machines (VMs) that run an application. The VMs require access to secrets stored in Azure Key Vault. According to company policy, all outbound internet traffic from Subnet1 must be blocked, except for traffic destined for Azure Key Vault. You need to recommend a network security solution that satisfies the company policy while minimizing administrative overhead. What should you recommend?
An educational technology company is designing a serverless video processing workflow for their on-demand learning platform. The workflow requires two components:
1. A background worker that extracts audio from uploaded videos and generates text transcripts. This process is CPU-heavy and takes between 15 to 30 minutes to complete per video.
2. A lightweight REST API that serves the transcripts to users. This API experiences highly sporadic traffic and must minimize cost by scaling to zero instances when idle.
Which two Azure hosting options should you recommend to meet these requirements?
Select all that apply
Skyward Aviation is designing a secure network architecture in Azure. You have a virtual network named VNet1 that contains a subnet named Subnet1. Subnet1 hosts several virtual machines that run a legacy application. The virtual machines must access an Azure SQL database and an Azure Storage account. You need to design a network security and private access solution that meets the following requirements:
- Access to the Azure SQL database and Azure Storage account must be restricted to only traffic originating from Subnet1.
- The public IP addresses of the Azure SQL database and Azure Storage account must not be exposed to the virtual machines.
- The virtual machines must connect to the services using private IP addresses.
- Administrative effort to maintain the network configuration must be minimized.
Which two actions should you recommend?
Select all that apply
An enterprise is designing a hub-and-spoke virtual network topology in Azure:
- The hub virtual network, `vnet-hub-weur`, has the address space and hosts an Azure Firewall at .
- The spoke virtual network, `vnet-spoke-prod`, has the address space and contains a subnet named `snet-app` ().
- Virtual network peering is established between `vnet-hub-weur` and `vnet-spoke-prod` with transit enabled.
The enterprise has the following routing requirements for traffic originating from `snet-app`:
1. All traffic destined for the internet must be inspected by the Azure Firewall in `vnet-hub-weur`.
2. All traffic destined for resources in `vnet-hub-weur` must be inspected by the Azure Firewall.
3. Traffic destined for other subnets within `vnet-spoke-prod` must bypass the firewall and route directly.
You need to configure the route table associated with `snet-app` to meet these requirements. Which two route configurations should you add? (Select TWO.)
Select all that apply
An organization is planning to migrate a legacy enterprise resource planning (ERP) system hosted on-premises on physical servers to Azure. The system consists of two application servers running a proprietary Java application that communicates with several unidentified legacy internal services, and a SQL Server database that utilizes SQL Server Agent jobs, cross-database queries, and SQL Common Language Runtime (CLR) integration. The organization requires that users authenticate using their existing on-premises credentials while avoiding the deployment and management of federation infrastructure. Which two actions should you include in the migration assessment and strategy? (Choose two.)
Select all that apply
An insurance firm is designing the compute infrastructure for a new core claims processing application. The application has the following requirements:
- It runs a steady-state, critical production workload that operates 24/7.
- It requires high memory-to-CPU ratios for memory-intensive data analysis.
- It must meet an SLA of 99.99% uptime.
- It must minimize costs for baseline continuous usage.
Which two compute configurations should you recommend to meet these requirements? (Select two.)
Select all that apply
A renewable energy provider is designing a solution to process daily wind turbine telemetry logs. The logs are collected and uploaded as a ZIP archive to Azure Blob Storage once per day. A containerized console application must extract the archive, validate the data format, and write the output to a database. The processing task runs sequentially and takes approximately 15 minutes to complete. The provider wants to minimize ongoing costs, ensure the task runs to completion, and minimize operational management overhead.
Which Azure service should you recommend to host the processing application?
A municipal transit authority is designing the regional application delivery and load balancing architecture for its new passenger information system in the North Europe region. The system consists of two primary workloads deployed within a single virtual network:
1. A passenger-facing web portal that requires SSL/TLS termination, cookie-based session affinity, and URL path-based routing (routing `/schedules/*` and `/fares/*` to separate backend pools).
2. A real-time vehicle telemetry ingestion service that processes continuous location data sent over UDP port 5099.
The backend VMs for the telemetry service currently have Basic SKU public IP addresses assigned to their network interfaces.
You need to recommend a load balancing solution that meets all technical requirements while ensuring architectural compatibility.
Which load balancing solution should you recommend?
A healthcare organization is designing a compute virtualization solution on Azure to host a new medical records processing application. The application must meet the following requirements:
- Process sensitive patient information and protect data in use using hardware-based memory encryption.
- Run continuously as a steady-state production service.
- Maximize availability by protecting against localized datacenter outages.
Which compute virtualization solution should you recommend?
A financial services provider is designing the Azure compute and storage infrastructure for two distinct workloads:
| Workload | Core Requirements | Uptime SLA | Operational Mode | Storage Needs |
|---|---|---|---|---|
| Workload 1 | Physical hardware isolation | Continuous / Steady-state | Low-latency, high-throughput database transaction logs | |
| Workload 2 | Budget-constrained | None | Periodic / Interruptible | Standard storage |
Which infrastructure strategy should you recommend to meet these requirements?
An organization plans to migrate a customer billing application from an on-premises Nutanix AHV environment to Azure. The application consists of several Linux web servers and a SQL Server database tier. The database tier utilizes SQL Server Agent for scheduled data aggregation and requires cross-database queries across multiple databases. To prepare for the migration, the security team mandates that no software agents can be installed on the source servers for dependency mapping or discovery. The target database solution must be a Platform as a Service (PaaS) offering to reduce administrative overhead. User authentication must be integrated with Microsoft Entra ID using the simplest deployment model that supports credential synchronization, without deploying any federated or on-premises authentication agent servers. Which combination of discovery configuration, target database service, and hybrid identity synchronization should you recommend?
Astraeus Telemetry is designing a secure Azure architecture for an IoT processing workload. The architecture includes a virtual network named VNet1 that contains a subnet hosting virtual machines. The virtual machines must make outbound connections to specific external fully qualified domain names (FQDNs) on the internet, such as *.api.weather.com and registry.npmjs.org, to fetch environmental data and software updates. The design must filter outbound traffic based on these FQDNs and support wildcard routing while minimizing administrative effort. Which component should you recommend including in the design?
An enterprise is designing a regional application delivery and load balancing solution in the East US region. The architecture must support two workloads deployed on Azure Virtual Machines:
1. An HTTPS web application requiring SSL/TLS termination and URL path-based routing (routing `/images/*` and `/video/*` to separate backend pools).
2. A legacy database replication service that communicates using raw TCP on port 1433 and requires low-latency, high-throughput load balancing.
All virtual machines are configured with Standard SKU Public IP addresses for administrative access.
Which two Azure load balancing services should you include in the design to meet these requirements without validation failures? (Select two.)
Select all that apply
A company plans to migrate its on-premises customer relationship management (CRM) application, currently hosted on Hyper-V virtual machines, to Azure. The on-premises environment consists of the following components:
- Three web servers running IIS that communicate frequently with the database.
- A backend database server running SQL Server 2022 that relies heavily on SQL Server Agent jobs and cross-database queries.
- An identity structure where users authenticate against the local Active Directory Domain Services (AD DS). The company does not use smart cards and has no requirement for federated identity.
You need to design the migration assessment and target architecture to ensure zero disruption in database compatibility and identity integration, while also mapping server interdependencies.
Which two actions should you include in your recommendation? (Choose two.)
Select all that apply