Practice exam covering Introduction to Azure Core Concepts and Service Answer

Preparing for the AZ-900 Microsoft Azure Fundamentals

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Week 2 Quiz Answer

Practice exam covering Introduction to Azure Core Concepts and Service Answers

Question 1)

Tradewind Traders current on-premises datacenter has several hundred servers and available resources in the datacenter are currently very low. Management has asked you to research a solution that will allow for increased resources but will keep expenditure such as capital expenditure and operational expenditure at a minimum. What solution should you recommend?

• Create an additional Datacenter
• Create a new Private cloud
• A complete migration to the public cloud
• Create a Hybrid cloud

Question 2)

Tradewind Traders is planning to migrate to Azure cloud services. The company currently operates multiple MySQL database solutions on-premises. Management has asked you to spend some time researching the MySQL features available in Azure specifically the ability to perform automatic backups and point in time restores. You have determined that these features are available for MySQL in Azure.

For how many days are point-in-time restores supported for MySQL in Azure?

• 15
• 25
• 35
• 45

Question 3)

Tradewind Traders is planning to migrate to Azure cloud services. The majority of their IT department is more familiar with Linux environments than Windows. Will these users be able to continue using Bash commands to create resources such as Virtual Machines once the organization has migrated?

• No
• Yes

Question 4)

Tradewind Traders is planning to migrate some of their data and resources to Azure cloud services and will make use of Azure’s pay-as-you-go subscription. What type of expenditure is the pay-as-you-go subscription?

• Operational Expenditure (OpEx)
• Capital Expenditure (CapEx)

Question 5)

Tradewinds Traders is planning to migrate to Azure cloud services. Management has asked you to research the main benefits of cloud services. Based on your research you have identified scalability as one of the main benefits. Scalability includes horizontal and vertical scaling. Which of the following is characteristic of horizontal scaling?

• Computing capacity can be increased by adding additional RAM or CPUs to a virtual machine.

• Computing capacity can be increased by adding instances of a resource

Question 6)

Tradewind Traders is planning to migrate to Azure cloud services however management has asked you to research some of the main features of cloud storage. Which of the following offers fully managed file shares in the cloud that are accessible via the industry standard Server Message Block (SMB) protocol?

• Azure Disk Storage
• Azure Blob Storage
• Azure Storage Tiers
• Azure Files Storage

Question 7)

Tradewind Traders is planning to migrate to Azure cloud services, and you have been asked to do some research on Infrastructure as a Service. Which of the following is an example of IaaS?

• Azure logic app
• Azure SQL database
• Azure web app
• Azure virtual machine

Question 8)

Tradewind Traders is planning to migrate to Azure cloud services but before they do management has asked you to spend some time researching the Database solutions available in Azure with specific regard to schema-less data and always-on applications. Based on your research, which of the following cloud database solutions is most suitable to provide this feature?

• Cosmos DB)
• Azure Database for MySQL
• Azure Database for PostgreSQL
• Azure SQL Database

Question 9)

Tradewinds Traders is planning to migrate to Azure cloud services but before they do you have been asked to do some research on cloud deployment models. Based on your research which of the following deployment models will provide the ability to share data, applications, and resources on-premises and in the Cloud

• Private Cloud
• Public Cloud
• Hybrid Cloud

Question 10)

Tradewind Traders are in the process of migrating their resources to Azure cloud services. Currently, they have several VMs deployed to their Azure subscription. Management has asked you to research how their on-premises users will be able to securely access the resources that have been migrated to Azure. Based on that research, which of the following will you need to create to implement this solution?

Select all options that apply.

• A Virtual network
• A Gateway Subnet
• A Virtual Network Gateway
• A Load Balancer
• An Application Gateway

Question 11)

Tradewinds Traders is planning to migrate to Azure cloud services. Management has asked you to research the main benefits of cloud services. Based on your research you have identified scalability as one of the main benefits. Scalability includes horizontal and vertical scaling. Which of the following is characteristic of vertical scaling?

• Computing capacity can be increased by adding instances of a resource

• Computing capacity can be increased by adding additional RAM or CPUs to a virtual machine.

Question 12)

Tradewind Traders is planning to migrate to Azure cloud services but before they do, management has asked you to spend some time researching the Database solutions available in Azure with specific regard to the use of multiple APIs. Based on your research, which of the following cloud database solutions is most appropriate to provide this feature?

• Azure Database for MySQL
• Azure Cosmos DB
• Azure SQL Database
• Azure Database for PostgreSQL

Question 13)

Tradewind Traders is planning to migrate some of their data and resources to Azure cloud services, Management has decided to only make use of the Platform as a Service (PaaS) offerings in Azure. You have been asked to design a migration plan. As part of this design, you have included the creation of Azure App Services and Azure Storage accounts.

Does this design meet the requirements of the Organization?

• Yes
• No

Question 14)

Tradewind Traders is planning to migrate some of their data and resources to Azure cloud services, Management has asked you to design a deployment plan that will guarantee services running on virtual machines will continue to operate in the event a single datacenter fails. As part of this design, you will deploy virtual machines to two or more scale sets.

Does this design meet the requirements of the organization?

• Yes
• No

Question 15)

Tradewind Traders is planning to migrate to Azure cloud services however management has asked you to research connectivity features between your on-premises environment and Cloud resources. In your research, you learn that Azure virtual networks enable you to link resources in your on-premises environment with your Azure subscription. In effect, you can create a network that spans both your local and cloud environments. There are three mechanisms for you to achieve this connectivity.

Which of the following is not a valid mechanism?

• Service endpoints
• Point-to-site Virtual Private Networks
• Azure ExpressRoute
• Site-to-site Virtual Private Networks

Question 16)

Tradewind Traders is planning to migrate to Azure cloud services. Management has asked you to research some of the main features of cloud services. Based on your research, which of the following statements is correct?

• An Azure region is found in each country where Microsoft has a subsidiary office.
• An Azure region can be found in every country in Europe and the Americas only.
• An Azure region contains one or more datacenters that are connected by using a low-latency network.
• An Azure region contains one or more datacenters that are connected by using a high-latency network.

Question 17)

Tradewind Traders is planning to migrate some of their data and resources to Azure cloud services, Management has decided to only make use of the Platform as a Service (PaaS) offerings in Azure. You have been asked to design a migration plan. As part of this design, you have included the creation of Azure virtual machines, Azure SQL databases, and Azure Storage accounts

Does this design meet the requirements of the organization?

• Yes
• No

Question 18)

Tradewinds Traders is planning to migrate to Azure cloud services however management has questions concerning management and responsibilities once resources are migrated. You have identified three cloud service models. In which cloud service model is the cloud provider responsible for managing the virtual machines, the operating system, and networking resources that the cloud tenant deploys their applications into?

• IaaS
• SaaS
• Paas

Question 19)

Tradewind Traders is planning to migrate some of their data and resources to Azure cloud services, Management has decided to only make use of the Platform as a Service (PaaS) offerings in Azure. You have been asked to design a migration plan. As part of this design, you have included the creation of Azure App Services and Azure virtual machines that will run MySQL Databases.

Does this design meet the requirements of the Organisation?

• Yes
• No

Question 20)

Tradewind Traders is planning to migrate some of their custom in-house applications to Azure cloud services. These custom applications provide various services to the organization's customers and have specific prerequisites and services. Which cloud solution should you recommend that will satisfy the organization's requirements?

• Software as a Service (SaaS)
• Infrastructure as a Service (laaS)
• Platform as a Service (PaaS)

Question 21)

Tradewinds Traders is planning to migrate to Azure cloud services however management has questions concerning management and responsibilities once resources are migrated. You have identified three cloud service models. In which model does the cloud provider keep the hardware up to date but the operating system maintenance and network configuration are left to the cloud tenant? 

• IaaS
• PaaS
• SaaS

Question 22)

Tradewinds Traders is planning to migrate to Azure cloud services. Management has asked you to research the main benefits of cloud services. Your research has shown that cloud service providers operate on a consumption-based model. Which of the following are characteristics of a consumption-based model?

Select all options that apply.

• Resources will be charged for, even when they are not in use.
• Consumers must pay the costs upfront.
• There is no need for companies to purchase and manage a costly infrastructure that they may or may not use to its full capacity.
• You only pay for additional resources when they are needed.

Question 23)

Tradewind Traders is planning to migrate to Azure cloud services. Management has asked you to spend some time researching the big data and analytic solutions available in Azure. Based on your research, which of the following provides a fully managed, open-source analytics service for enterprises that makes it easier and more cost-effective to process massive amounts of data while running popular open-source frameworks?

• Azure Data Lake Analytics
• Azure Databricks
• Azure Synapse Analytics
• Azure HDInsight

Question 24)

Tradewind Traders have recently migrated to Azure cloud services however the development team has expressed frustration at the amount of time it takes to create new virtual machines for test purposes as these machines are created and destroyed on a regular basis. Which of the following would you recommend to minimize the effort required to deploy and remove the virtual machines?

• Azure Availability Zones
• Azure Reserved Virtual Machine (VM) Instances
• Azure virtual machine scale sets
• Azure DevTest Labs

Question 25)

Tradewind Traders is planning to migrate to Azure cloud services however management has asked you to research some of the main benefits of cloud services. Which of the following do you think are some of the benefits of cloud services? Select 2 options.

• Unsecured connections
• Metered pricing
• Limited storage
• Dedicated hardware
• Self-service management

Question 26)

Tradewind Traders is investigating a possible migration of their data and resources to Azure cloud services. Which of the following is true in respect of the Public Cloud?

• The public cloud is owned by the public, NOT a private corporation
• All public cloud resources can be freely accessed by every member of the public
• The public cloud is a shared entity whereby multiple corporations each use a portion of the resources in the cloud
• The public cloud is a crowd-sourcing solution that provides corporations with the ability to enhance the cloud

Question 27)

Tradewind Traders is planning to migrate to Azure cloud services however management has asked you to research some of the main features of cloud storage. In your research, you discover that Azure storage offers different access tiers for blob and file storage. This allows you to store object data most cost-effectively. Based on your research, which is the most cost-effective tier to optimize storage for data that is infrequently accessed and stored for at least 30 days?

• Archive storage tier
• Cool storage tier
• Hot storage tier

Question 28)

Tradewind Traders have recently migrated to Azure cloud services. They operate a fairly complex network infrastructure that contains a large number of virtual networks and hundreds of virtual machines. The IT manager has asked you to research the easiest way to control incoming traffic to all the virtual networks. Which of the following is the simplest way to achieve this?

• Create a single Application Security Group (ASG)
• Create Virtual Network Gateways for each of the virtual networks
• Create Azure ExpressRoute connections for each virtual network
• Create a single Azure firewall

Question 29)

Tradewind Traders is planning to migrate to Azure cloud services. The company currently operates multiple database solutions on-premises including PostgreSQL databases. Management has asked you to spend some time researching the high availability features and support levels available for Azure Database for PostgreSQL.

Based on your research, what level of SLA is available for single-server deployments of PostgreSQL in Azure?

• 90.00%
• 99.00%
• 99.90%
• 99.99%

Question 30)

Tradewind Traders is planning to migrate to Azure cloud services but before they do management has asked you to spend some time exploring Azure features and solutions. Which of the following should be your first step?

• Create a subscription
• Create a virtual network
• Create a resource group
• Create a management group