Cost optimization pillar in Azure - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the main goal of the Cost Optimization pillar in cloud architecture?

The main goal is to manage and control cloud spending while maximizing business value and performance.

beginner

Name one common strategy to reduce Azure cloud costs.

One common strategy is to use Azure Reserved Instances to save money by committing to long-term usage.

intermediate

How does monitoring help in cost optimization?

Monitoring helps by tracking resource usage and spending, so you can identify waste and adjust resources accordingly.

intermediate

What is the benefit of using Azure Cost Management tools?

Azure Cost Management tools provide insights, budgets, and recommendations to help control and optimize cloud expenses.

beginner

Why should you right-size your Azure resources?

Right-sizing ensures you use resources that match your needs, avoiding paying for unused or oversized capacity.

Which Azure feature helps you save costs by committing to a one- or three-year term?

A Azure Reserved Instances

B Azure Spot VMs

C Azure DevTest Labs

D Azure Monitor

Azure Reserved Instances offer discounted prices when you commit to using virtual machines for a longer term.

What is a key benefit of using Azure Spot Virtual Machines?

A They provide the highest availability

B They offer low-cost compute capacity for interruptible workloads

C They guarantee fixed pricing

D They automatically scale resources

Azure Spot VMs offer unused capacity at a lower price but can be evicted when Azure needs the resources.

Which practice helps avoid paying for resources you don’t need?

A Right-sizing resources

B Increasing resource limits

C Using multiple regions

D Deploying redundant resources

Right-sizing means adjusting resource sizes to fit actual needs, avoiding waste and extra costs.

What does Azure Cost Management NOT provide?

A Spending reports

B Cost forecasting

C Budget alerts

D Automatic resource scaling

Azure Cost Management helps track and plan costs but does not automatically scale resources.

Why is monitoring resource usage important for cost optimization?

A To disable security features

B To increase resource allocation

C To identify underused or idle resources

D To reduce network traffic

Monitoring helps find resources that are not fully used so you can reduce or remove them to save costs.

Explain how you can optimize costs in Azure using reserved instances and right-sizing.

Think about long-term commitments and matching resource size to needs.

Describe the role of monitoring and Azure Cost Management tools in controlling cloud spending.

Consider how data helps make better spending decisions.