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Microsoft AZ 900 Udemy Notes Questions And 100% Correct Answers
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Microsoft AZ 900 Udemy Notes Questions And100% Correct Answers
What is single sign-on? - ANSWER The ability to use the same user id and password to
log into every application that you company has; enabled by Azure AD
What happens if Azure does not meet its own Service Level Agreement guarantee (SLA)
- ANSWER A discount will be applied to the customer's Azure bill - as a service credit,
which is compensation for an underperforming azure product or service
Azure Resource Groups - ANSWER A folder structure in Azure in which you organize
resources like databases; Virtual machines, virtual network, or almost any resource
True of false: Azure Powershell scripts and Command Line Interface (CLI) scripts are
entirely compatible with each other? - ANSWER False - PowerShell and CLI are different
languages
True or false: Azure Active Directory is a network gateway that does a load balance on
the user logins via a CDN. - ANSWER False - No, Azure Active Directory is an enterprise
identity service providing single sign-on and multi-factor authentication.
True or False: It is possible to access both CLI and Powershell consoles in the Azure
Portal with Azure Cloud Shell - ANSWER True
Content Delivery Network CDN - ANSWER A globally distributed network of servers able
to replicate origin servers' web content, enabling the effective delivery of web content
to consumers efficiently. It caches content across a multitude of PoP locations on edge
servers proximal to users to minimize latency.
Benefits of a Content Delivery Network CDN - ANSWER To reduce the traffic coming into
,a web server for static unchanging files: images, videos, and PDFs
Management groups - ANSWER a hierarchy of subscriptions; can have many
subscriptions, and group them, and put those groups into other groups
What is the recommended way within Azure to store secrets such as private
cryptographic keys? - ANSWER Azure Key Vault
What does it mean if a service is in Public Preview mode? - ANSWER Anyone can use the
service but the normal service level agreements do not apply.
What two types of DDoS protection services does Azure provide? - ANSWER DDos
Network Protection & DDoS IP Protection
What is the benefit of Economies of Scale? - ANSWER The more of something you buy,
the cheaper that becomes for you
What operating systems does Microsoft provide Azure Virtual Machine images for? -
ANSWER Microsoft and Linux
Simplest way to secure AZ virtual network subnet: - ANSWER Network Security Group
Compute Resources - ANSWER A type of service available in Azure that provides the
customer with CPU cycles for rent. Virtual machines represent a type of compute
resource, but many types of resources are available in the Marketplace, and not all of
them are computes.
Why is Azure App services PaaS - ANSWER You only supply code and configuration to
Azure, and you have no access to the underlying hardware.
ISO - ANSWER International Organization for Standardization
, Why is the consumption based model better than a time based model. - ANSWER You
save lots of money if you do not use the resource that often opposed to having it
available to you for use 24/7
Consumption based model - ANSWER To pay for something with basis on your usage, as
opposed to paying for something no matter you use it or not.
CapEX - ANSWER An upfront cost on physical infrastructure along with Server costs -
server clustering, redundant power supplies, and uninterruptible power supplies,
storage cost, network etc.
OpEx - ANSWER There is no upfront cost but you pay to avail the service/product as you
use it.
Which is more preferable out of CapEX vs. OpEX in terms of tax optimization? - ANSWER
Operating Expenditure is believed to be preferable as full deductibility of expenses may
be claimed upon its incurrence.
Private Preview - ANSWER You must apply to be selected in order to use that service
Azure Diagnostics - ANSWER an agent in Azure Monitor that collects monitoring data
from the guest operating system and workloads of Azure compute resources.
You can granularly specify what data you want to collect, and where you want the data
to go
Kusto Query Language (KQL) - ANSWER KQL is a lightweight yet powerful language to
query structured, semi-structured and unstructured data. The language is expressive,
easy to read and understand the query intent, and optimized for authoring experiences.
Azure Monitor - ANSWER Centralized dashboard that collects all the logs, metrics and
events from your resources in one location.
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