Az 900 Prep

What type of cloud architecture is Microsoft Azure generally best described as?

• Hybrid

• Public

• Private

• Community

Which cloud attribute is defined by maintaining full control of the security of your cloud resources, including patch management and network control?

• Governance

• Compliance

• Security

• Predictability

What is the preferred method to run Azure serverless services, like Logic Apps, on your on-premises servers?

• Enable Azure Arc on your on-prem servers

• Install Logic Apps on-prem

• Enable Azure Sentinel on-prem

• You can't do it

What should you create if you want multiple departments in your business to use different payment options for the services they consume?

• Azure payment plan

• Reservation

• Management Groups

• Subscriptions

Which cloud attribute is defined by knowing your application will perform as expected regardless of customer demand?

• Reliability

• Manageability

• Governance

• Predictability

Answer explanation

Predictability is knowing that your application will perform at a consistent level. This is achieved through a combination of autoscaling, high availability, and load balancing. Though not noted in the question, it also describes transparency in costs.

Your CFO needs an estimate of the monthly costs of running the application. Which Azure service should you use to create a monthly cost estimate?

• Pricing calculator

• Cost Management

• Azure TCO Calculator

• Azure Arc

Answer explanation

The pricing calculator can create accurate estimates of hourly or monthly Azure costs across the entire Azure portfolio.

Which of the following are characteristic of public clouds? (Choose 2)

• Higher Maintenance

• Lower Costs

• High Scalability

• Improved Security

Which Azure tool allows you to view which user turned off a specific virtual machine during the last 14 days?

• Azure Event Hubs

• Azure Monitor

• Azure Service Health

• Azure Activity Log

Answer explanation

it is a logging service that provides insight into subscription-level events that have occurred in Azure. This includes a range of data, from Azure Resource Manager operational data to updates on Service Health events. Events such as starting and stopping of virtual machines can be found here.

Which of the following statements are true about vertical scaling?

• requires downtime to increase compute capacity

• increases the compute capacity of an existing resource, usually by adding more CPUs or RAM to an existing VM

• adds additional copies of a resource, like a VM or container, to a resource pool.

• can occur automatically with no manual interaction.

You currently have two Azure Pay-As-You-Go subscriptions. You would like to combine these into a single subscription

• In the Azure Portal, check both subscriptions then click the "Merge" button

• run the Merge-AzureRmSubscription cmdlet in powershell

• Contact Microsoft Azure Support

• run the az account merge command in CLI

Answer explanation

The only way to combine Azure subscriptions is to open a support case with Microsoft