FREE AZ-900 Questions and Answers
By changing the pricing tier, a Platform as a Service (PaaS) solution that runs web apps in Azure can be provided additional memory. Is the statement correct or incorrect?
Correct answer: Yes
The above statement is true.
When you try to create several managed Microsoft SQL Server instances in an Azure environment, you get a notice telling you that your Azure subscription limitations need to be increased.
What should you do to increase the limits?
Correct answer: Create a new support request
Many Azure resource have quote limits. The purpose of the quota limits is to help you control your Azure costs. However, it is common to require an increase to the default quota.
You can request a quota limit increase by opening a support request. In the support request, select ג€˜Service and subscription limits (quotas)ג€™ for the Issue type, select your subscription and the service you want to increase the quota for. For this question, you would select ג€˜SQL Database Managed Instanceג€™ as the quote type.
For full authentication, which of the following might require both a password and a security question?
Correct answer: Multi-Factor Authentication
Multi-Factor Authentication (MFA) can require two or more elements for full authentication.
_________ refers to a system's capacity to scale dynamically.
Correct answer: Elasticity
When the system is elastic that means it can adjust its processing power to match the demand. This happens only when the system is able to allocate and deallocate resources dynamically.
Multiple account administrators can be found in each Azure subscription. Is the statement correct?
Correct answer: No
You can assign service administrators and co-administrators in the Azure Portal but there can only be one account administrator.
You are in charge of _________ when implementing a Software as a Service (SaaS) solution.
Correct answer: configuring the SaaS solution.
When you are implementing a Software as a Service (SaaS) solution, you are responsible for configuring the SaaS solution. Everything else is managed by the cloud provider.
SaaS requires the least amount of management. The cloud provider is responsible for managing everything, and the end user just uses the software.
Software as a service (SaaS) allows users to connect to and use cloud-based apps over the Internet.
As the company , they will be able to _____ the price per unit for its clients. The principle of economies of scale is what it's called.
Correct answer: grows, decrease
When companies grow in size. they become more effective at what they do. Thanks to this they can reduce their operational costs and therefore decrease their price per unit
Which of the following defines performance targets for an Azure product or service, such as uptime?
Correct answer: Service Level Agreements
Service Level Agreements. The SLA defines performance targets for an Azure product or service.
Your company intends to move all of its data and resources to Azure.
Only Platform as a Service (PaaS) solutions are allowed on Azure, according to the company's migration plan.
You must set up an Azure environment that complies with the company's migration strategy.
Solution: Azure virtual machines, Azure SQL databases, and Azure Storage accounts are all created by you.
Is this performing the task?
Correct answer: No
Platform as a service (PaaS) is a complete development and deployment environment in the cloud. PaaS includes infrastructure ג€"" servers, storage, and networking ג€"" but also middleware, development tools, business intelligence (BI) services, database management systems, and more. PaaS is designed to support the complete web application lifecycle: building, testing, deploying, managing, and updating.
However, virtual machines are examples of Infrastructure as a service (IaaS). IaaS is an instant computing infrastructure, provisioned and managed over the internet.
__________ refers to a system's ability to run continuously for long periods of time without any interruption.
Correct answer: High Availability
Availability talks about system uptime. so when the system is available to usersiother applications. High Availability simply means that system is designed to run for a very long period of time.
What are two of the public cloud's characteristics?
Please select 2 correct answers
Correct answer: metered pricing & Self-service management
With the public cloud, you get pay-as-you—go pricing - you pay only for what you use, no CapEx costs. With the public cloud, you have self-service management. You are responsible for the deployment and configuration of the cloud resources such as virtual machines or web sites. The underlying hardware that hosts the cloud resources is managed by the cloud provider.
Which of the following allows you to give users only the permissions they require to do their jobs?
Correct answer: Role-Based Access Control
Role-Based Access (RBAC) lets you grant users only the rights they need to perform their jobs.
You continue to pay storage expenses associated with an Azure virtual machine even if it is stopped. Is the statement correct?
Correct answer: Yes
When an Azure virtual machine is stopped, you donג€™t pay for the virtual machine. However, you do still pay for the storage costs associated to the virtual machine.
The most common storage costs are for the disks attached to the virtual machines. There are also other storage costs associated with a virtual machine such as storage for diagnostic data and virtual machine backups.
In Azure, a platform as a service (PaaS) solution that hosts web apps gives you complete control over the operating systems that host applications. Is the statement correct?
Correct answer: No
A PaaS solution does not provide access to the operating system. The Azure Web Apps service provides an environment for you to host your web applications.
Behind the scenes, the web apps are hosted on virtual machines running IIS. However, you have no direct access to the virtual machine, the operating system or
IIS.
Azure allows us greater flexibility between capital investment (CapEx) and operational expense (OpEx). Is this statement accurate?
Correct answer: Yes
Traditionally, IT expenses have been considered a Capital Expenditure (CapEx). Today, with the move to the cloud and the pay-as-you-go model, organizations have the ability to stretch their budgets and are shifting their IT CapEx costs to Operating Expenditures (OpEx) instead. This flexibility, in accounting terms, is now an option due to the ג€as a Serviceג€ model of purchasing software, cloud storage and other IT related resources.
Only a Microsoft account can be used to administer each Azure subscription. Is the statement correct?
Correct answer: No
You need an Azure Active Directory account to manage a subscription, not a Microsoft account.
An account is created in the Azure Active Directory when you create the subscription. Further accounts can be created in the Azure Active Directory to manage the subscription.