AZ-900 Exam-Module 2 Questions and Answers
What is an Azure Region?
A region is a geographical area on the planet containing at least one, but potentially multiple datacenters that are in close proximity and networked together with a low-latency network.
Azure is available in how many regi...
AZ-900 Exam-Module 2 Questions and
Answers
What is an Azure Region? - answer A region is a geographical area on the planet
containing at least one, but potentially multiple datacenters that are in close proximity
and networked together with a low-latency network.
Azure is available in how many regions? - answer Azure is generally available in 58
regions
Azure is available in how many countries? - answer Azure is available in 140
countries.
Name some Azure services that do not require selection of a region? - answer
Microsoft Azure Active Directory, Microsoft Azure Traffic Manager, or Azure DNS.
What is Region Pair? - answer Each Azure region is paired with another region
within the same geography, together making a region pair.
Which Azure region is the exception to Azure region pair? - answer Brazil South
which is paired with a region outside its geography(South Central US)
Azure prefers how many miles between datacenters in a regional pair? - answer 300
miles
True of False
Planned Azure system updates are rolled out to paired regions sequentially (not at the
same time) to minimize downtime, the effect of bugs, and logical failures in the rare
event of a bad update. - answer True
Why does a region resides within the same geography as its pair? - answer - To
meet data residency requirements for tax
- Law enforcement jurisdiction purposes
What is a Azure Geography? - answer A geography is a discrete market typically
containing two or more regions that preserves data residency and compliance
boundaries.
What does Geographies ensures? - answer Geographies ensure that data
residency, sovereignty, compliance, and resiliency requirements are honored within
geographical boundaries.
, Geographies are broken up into ? - answer -Americas
-Europe
-Asia Pacific
-Middle East
-Africa.
You can quickly migrate existing virtual machines to Azure through what is called? -
answer lift and shift
what is Lift and Shift? - answer Lift and shift is a no-code option where each
application is migrated as-is, providing the benefits of the cloud without the risks or
costs of making code changes.
How can SLA be increased to 99.95%? - answer By Placing VMs in an "Availability
Set"
How can SLA be increased to 99.99%? - answer Adding VMs to "Availability Zones"
-This is highest level of protection that is provided.
A single virtual machine with premium storage has an SLA of? - answer 99.9%
What are Availability Sets? - answer A way for you to ensure your application
remains online if a high-impact maintenance event is required, or a hardware a failure
occurs.
Availability Sets are made up of what Domains? - answer - Update Domains
- Fault Domains
Yes or No
Fault domains provide for the physical separation of your workload across different
hardware in the datacenter. - answer Yes
This includes power, cooling, and network hardware that supports the physical servers
located in server racks.
What are Availability Zones? - answer Physically separate locations within an Azure
region that use availability sets to provide additional fault tolerance.
Availability Zones are connected to each other through what? - answer Fast, private
fiber-optic networks
There's a minimum of how many Availability Zones in all enabled regions? - answer
3 separate zones
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