Azure AZ 900 Questions and Answers
Containers and Kubernetes
When you require lightweight, virtualized application environments that can be quickly created, scaled out, and stopped dynamically, which of the following solutions is most suitable?
Virtual machine scale sets
When the demand f...
containers and kubernetes when you require lightwe
virtual machine scale sets when the demand for ser
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Azure AZ 900 Questions and Answers
Containers and Kubernetes - answer When you require lightweight, virtualized
application environments that can be quickly created, scaled out, and stopped
dynamically, which of the following solutions is most suitable?
Virtual machine scale sets - answer When the demand for services targeting big
compute, big data, and containerized workloads increases, one feature of Azure
Compute Services is the ability to quickly deploy identical VMs. What is this feature
known as?
Azure Batch - answer What can you use to enable large-scale parallel and high-
performance computing (HPC) jobs with the ability to scale to tens, hundreds, or
thousands of VMs?
Azure Kubernetes Service (AKS) - answer The task of automating, managing, and
interacting with a large number of containers is known as orchestration. Which of the
following services allows you to manage and interact with a large number of containers?
Which cloud service model allows you to run Azure Container Instances (ACI)? -
answer PaaS
Which of the following cloud database solutions provides developers with the ability to
use multiple APIs that they may already be familiar with? - answer Cosmos DB
Azure Database for PostgreSQL - answer Hyperscale (Citus) is a feature of which
Cloud based Database solution?
Azure Database for PostgreSQL is a relational database service in Microsoft cloud. The
server software is based on the community version of the open-source PostgreSQL
database engine. One feature of the Azure database for PostgreSQL is support for
Automatic backups and point-in-time-restore for up to how many days? - answer 35
Azure Database for MySQL is a relational database service in the Microsoft cloud which
is based on the MySQL Community Edition database engine. What level of SLA do you
think is implemented? - answer 99.99%
Azure supports a wide range of computing solutions for development and testing,
running applications, and extending your data center. When you want to quickly build,
deploy, and scale enterprise-grade web, mobile, and API apps running on any platform
which of the following solutions is most suitable? - answer App Services
,With App Services, you can quickly build, deploy, and scale enterprise-grade web,
mobile, and API apps running on any platform. Who is responsible for managing the
underlying platform? - answer The Cloud provider
True or False?
Azure storage is used by both Infrastructure as a Service (IaaS) virtual machines, and
Platform as a Service (PaaS) cloud services. - answer True
You can use Azure Storage on its own. For example, you can use it as a file share.
Developers also often use it as a repository for working data. These repositories can be
used by websites, mobile apps, desktop applications, and many other types of custom
solutions. Azure Storage is also used by Infrastructure as a Service (IaaS) virtual
machines, and Platform as a Service (PaaS) cloud services.
Azure Blob Storage is Microsoft's object storage solution for the cloud. Is the following
statement on Azure Blob storage true or false?
Azure Blob Storage is ideal for streaming video and audio. - answer True
Blob Storage is ideal for serving images or documents directly to a browser, storing files
for distributed access, and streaming media.
True or False?
Azure Files are accessible via the industry standard Server Message Block (SMB)
protocol. - answer True
Azure Files offers fully managed file shares in the cloud that are accessible via the
industry standard Server Message Block (SMB) protocol. Azure file shares can be
mounted concurrently by cloud or on-premises deployments of Windows, Linux, and
macOS.
True or False?
Azure files can be accessed from anywhere in the world using a URL that points to the
file. - answer True
One thing that distinguishes Azure Files from files on a corporate file share is that you
can access the files from anywhere in the world using a URL that points to the file.
True or False?
Shared Access Signature (SAS) tokens allow access to a private asset for a specific
amount of time. - answer True
You can also use Shared Access Signature (SAS) tokens to allow access to a private
asset for a specific amount of time.
Azure storage offers different access tiers for blob and file storage. This allows you to
store object data in the most cost-effective manner. What do you think is the most cost-
effective tier to optimize storage for data that is infrequently accessed and stored for at
least 30 days? - answer Cool storage tier
Cool storage tier is optimized for data that is infrequently accessed and stored for at
least 30 days, like invoices for your customers.
, True or false?
Archive storage tier stores data online. - answer False
Archive storage stores data offline and offers the lowest storage costs but also the
highest data rehydrate and access costs.
Azure storage offers different access tiers for blob and file storage. This allows you to
store object data in the most cost-effective manner. What do you think is the most cost-
effective tier to optimize storage for data that is frequently accessed, such as images
from your website, and stored for at least 30 days? - answer Hot storage tier
Hot storage tier is optimized for storing data that is accessed frequently, like images for
your website.
True or false?
Network security groups contain security rules that enable you to filter the type of
network traffic that can flow in and out of virtual network subnets and network
interfaces. - answer True
Network security groups have security rules that enable you to filter the type of network
traffic that can flow in and out of virtual network subnets and network interfaces. You
create the network security group separately, and then associate it with the virtual
network.
A VPN gateway is a type of Virtual Network Gateway. To connect on-premises data
centers to Azure virtual networks you need to configure... - answer site-to-site
connection.
You connect on-premises data centers to Azure virtual networks through a site-to-site
connection.
True or False?
All Azure subscriptions connect from on-premises to Azure using Azure Express Route.
- answer False
Azure ExpressRoute lets you seamlessly extend your on-premises networks into the
Microsoft cloud. This connection between your organization and Azure is dedicated and
private. Establishing an ExpressRoute connection enables you to connect to Microsoft
cloud services like Azure, Office 365, and Dynamics 365. Security is enhanced,
connections are more reliable, latency is minimal, and throughput is greatly increased.
Which of the following resources are required before you can deploy a VPN gateway
between Azure and on-premises resources? - answer 1.) Public IP address.
You must create a Basic-SKU dynamic public IP address if using a non-zone-aware
gateway. This address provides a public-routable IP address as the target for your on-
premises VPN device.
2.) Virtual network.
You must deploy an Azure virtual network with enough address space for the additional
subnet that you'll need for the VPN gateway. The address space for this virtual network
must not overlap with the on-premises network that you'll be connecting to.
3.) Virtual network gateway
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