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Microsoft Azure Fundamentals (AZ-900) Exam Prep：Azure compute, networking and storage

不限时专题测验：关于Azure compute, networking and storage的20道题，每道题作答后都有解释。每次题目和选项都会重新打乱。

  • 课程
  • 加拿大
  • 100道题
  • 核对于2026年10月13日
  • 事实核查：2026年10月13日
从课文开始Microsoft Azure Fundamentals (AZ-900): Lessons：阅读时间约300分钟。测试中的每道题在课文中都有讲解。

专题测验3：Azure compute, networking and storage

  1. 第1题，共20题

    With Azure Virtual Machines, who installs updates and patches inside the VM's operating system?
    显示答案

    答案: D. You, the customer

    Azure VMs are IaaS. You control the operating system and still manage patching, updates and configuration inside the VM.

  2. 第2题，共20题

    Which Azure service creates and manages a group of identical, load-balanced VMs that can scale automatically?
    显示答案

    答案: A. Virtual Machine Scale Sets

    Virtual Machine Scale Sets manage groups of identical, load-balanced VMs and can scale out or in based on demand or a schedule.

  3. 第3题，共20题

    In a VM availability set, what is a fault domain?
    显示答案

    答案: A. VMs that share a power or network failure point

    A fault domain groups VMs that share a potential power or network failure point. An update domain groups VMs that can be rebooted together during maintenance.

  4. 第4题，共20题

    A company wants staff to use Windows desktops and apps that run in Azure, so company data stays off their own devices. Which service fits?
    显示答案

    答案: A. Azure Virtual Desktop

    Azure Virtual Desktop keeps desktops and apps in Azure, which helps reduce data exposure on local devices.

  5. 第5题，共20题

    Which Azure service orchestrates and manages the life cycle of a large fleet of containers?
    显示答案

    答案: B. Azure Kubernetes Service (AKS)

    AKS is a container orchestration service. Azure Container Instances is the simplest way to run a single container without managing VMs.

  6. 第6题，共20题

    Which service hosts web apps, REST APIs and mobile back ends without you managing the infrastructure?
    显示答案

    答案: B. Azure App Service

    App Service lets you build and host web apps, background jobs, mobile back ends and REST APIs without managing infrastructure, with automatic scaling and high availability.

  7. 第7题，共20题

    In an Azure virtual network, what are subnets used for?
    显示答案

    答案: B. Splitting the IP address space into smaller parts

    You define a private IP address space for a virtual network and divide it into subnets.

  8. 第8题，共20题

    How does traffic travel between two peered Azure virtual networks?
    显示答案

    答案: C. Privately, on the Microsoft backbone network

    Traffic between peered virtual networks is private and travels on the Microsoft backbone network, never entering the public internet.

  9. 第9题，共20题

    One remote employee needs an encrypted connection from a laptop to an Azure virtual network. Which connection type fits?
    显示答案

    答案: B. Point-to-site VPN

    A point-to-site connection links an individual device to a virtual network. Site-to-site links a whole on-premises datacentre.

  10. 第10题，共20题

    What makes Azure ExpressRoute different from a site-to-site VPN?
    显示答案

    答案: C. It is a private connection that skips the public internet

    ExpressRoute uses a private connection through a connectivity provider and doesn't go over the public internet. A VPN sends encrypted traffic over the internet.

  11. 第11题，共20题

    A company wants to buy a brand-new domain name for its website. Can it do this with Azure DNS?
    显示答案

    答案: B. No; buy it from a registrar, then host it in Azure DNS

    You can't use Azure DNS to buy a domain name. You buy it through App Service domains or a third-party registrar, then host its records in Azure DNS.

  12. 第12题，共20题

    What is a private endpoint?
    显示答案

    答案: C. An endpoint with a private IP address in a virtual network

    Private endpoints exist within a virtual network and use a private IP address from that network's address space. Public endpoints have a public IP address.

  13. 第13题，共20题

    Which Azure Storage service is best for large amounts of unstructured data, such as images and video files?
    显示答案

    答案: C. Blob Storage

    Blob Storage is object storage for large volumes of unstructured text or binary data, such as images, video and backups.

  14. 第14题，共20题

    Which storage account type does Microsoft recommend for most scenarios?
    显示答案

    答案: C. Standard general-purpose v2

    Standard general-purpose v2 supports blobs, files, queues and tables and is recommended for most Azure Storage scenarios.

  15. 第15题，共20题

    Which blob access tier fits data that is rarely read, kept at least 180 days, and can wait a long time to be read?
    显示答案

    答案: D. Archive

    Archive is for rarely accessed data kept at least 180 days with flexible latency. It has the lowest storage cost but the highest cost and delay to read.

  16. 第16题，共20题

    Which redundancy option keeps three copies of your data across three availability zones in the primary region only?
    显示答案

    答案: D. Zone-redundant storage (ZRS)

    ZRS copies data across three availability zones in the primary region. LRS keeps three copies in one datacentre, and GRS and GZRS also copy to a secondary region.

  17. 第17题，共20题

    Your app must read data from the secondary region even before a failover happens. Which option should you choose?
    显示答案

    答案: D. Read-access geo-redundant storage (RA-GRS)

    By default, secondary-region data can't be read until a failover. RA-GRS and RA-GZRS let you read it before failover.

  18. 第18题，共20题

    A branch office wants its Windows file server kept in sync with Azure Files in both directions, with only frequently used files stored locally. Which tool fits?
    显示答案

    答案: A. Azure File Sync

    Azure File Sync keeps a Windows server and Azure Files in sync in both directions, and cloud tiering keeps frequently used files local. AzCopy syncs in one direction only.

  19. 第19题，共20题

    A company must move 70 TB of data to Azure, but its internet connection is slow. Which option fits best?
    显示答案

    答案: C. Azure Data Box

    Azure Data Box is a rugged physical device with up to 80 TB of usable storage, made for moving very large data sets when network bandwidth is limited.

  20. 第20题，共20题

    Which Azure service is a hub for discovering, assessing and migrating on-premises servers, databases and web apps to Azure?
    显示答案

    答案: B. Azure Migrate

    Azure Migrate is a single place to start, run and track a migration, with tools for discovery and assessment, server migration, database migration and web app migration.

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