AZ-900 Core Cloud Computing Concepts 5

Question 1

Which expenditure type best describes paying monthly for Azure virtual machines based on usage?

Accepted Answer

OpEx

Answer

Pay-as-you-go cloud billing is an operating expense (OpEx).

Question 2

Which shared responsibility item is ALWAYS the customer's responsibility regardless of service model?

Accepted Answer

Data and information classification

Answer

The customer always retains responsibility for their data and its classification.

Question 3

What is a key advantage of cloud elasticity during a sudden traffic spike?

Accepted Answer

It automatically provisions extra resources to handle the load

Answer

Elasticity automatically adds resources to handle spikes, then releases them after.

Question 4

Which cloud model would a company most likely choose to meet strict data-residency regulations while still using public cloud for other workloads?

Accepted Answer

Hybrid cloud

Answer

Hybrid cloud lets sensitive data stay private while other workloads run in the public cloud.

Question 5

What does an SLA of 99.9% uptime roughly translate to in allowable downtime per month?

Accepted Answer

About 43 minutes

Answer

A 99.9% monthly SLA permits roughly 43 minutes of downtime.

AZ-900 Practice Test