AZ-720 practice test

1. Question 1 · 1

   A company uses Azure Site Recovery (ASR) for a VMWare environment that includes the following virtual machines (VMs): The company reports that they are unable to configure all of the servers for replication. You need to evaluate the servers and server roles to determine which servers can be protected. Which server can you protect by using ASR?

   Choose one answer.

   

   • VM2
   • VM1
   • VM3
   • VM4

2. Question 2 · 1

   A company uses Azure Backup Server to back up SQL Server databases that are deployed in an availability group. The company reports that a backup operation for a database fails. The following error message displays: Unable to configure protection. You need to ensure that the backup operation runs successfully. What should you do?

   Choose one answer.

   • Add a partitioned drive to the storage pool on the backup server.
   • Add the Sysadmin role to the system account on the SQL Server instance.
   • Run the following command on the backup server: net stop OBEngine
   • Configure the availability group replicas to allow read and write operations on the SQL Server instance.

3. Question 3 · 1

   A company uses Azure Site Recovery (ASR) to replicate and recover Azure virtual machines (VM) between Azure regions. An administrator receives the following warning from ASR about a VM that uses P10 disks: Data change rate beyond supported limits You add OS Disk Write Bytes/Sec and Data Disk Write Bytes/Sec to the list of metrics for monitoring. You discover that the VM consistently has a data churn of greater than 8 MB/s but less than 10 MB/s. You need to resolve the issue. What should you do?

   Choose one answer.

   • Uninstall the Volume Shadow Copy Service (VSS) Provider service.
   • Upgrade the target storage disk.
   • Use AzCopy to upload data to a cache storage account.
   • Create a network service endpoint in a virtual network.

4. Question 4 · 1

   A company has an on-premises application server that runs in System Center Virtual Machine Manager (SCVMM). The company configures Azure Site Recovery. An administrator at the company reports that they receive an error message. The error message indicates that there are replication issues. You need to troubleshoot the issue. Which log should you review?

   Choose one answer.

   • SCVMM debug log
   • Network Security Group flow log
   • Network Watcher diagnostic log
   • Azure Monitor log

5. Question 5 · 1

   HOTSPOT - A company uses Azure Backup Agent to back up specific files and folders from an on-premises virtual machine (VM). An administrator reports that the backup job is transferring files slowly. You determine that the backup job is verifying changes in directories by scanning the entire volume. You need to determine the state of the backup job. In which state will the backups occur? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

   Choose an option for each prompt.

   

   Which state will the first backup job of the server use?

   • • Unoptimized
   • • Optimized
   • • Approved
   • • Rejected

   If a previous backup job fails, which state will the server use for the next scheduled backup job?

   • • Unoptimized
   • • Optimized
   • • Approved
   • • Rejected

6. Question 6 · 1

   Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. A company migrates an on-premises Windows virtual machine (VM) to Azure. An administrator enables backups for the VM by using the Azure portal. The company reports that the Azure VM backup job is failing. You need to resolve the issue. Solution: Install the VM guest agent by using administrative permissions. Does the solution meet the goal?

   Choose one answer.

   • Yes
   • No

7. Question 7 · 1

   HOTSPOT - A company uses an Azure Backup agent to back up specific files and folders from an Azure virtual machine (VM) and an on-premises VM. An administrator reports that the backup job fails on both VMs. Errors are returned in Microsoft Azure Recovery Services (MARS). You need to troubleshoot the backup issues. Which troubleshooting solution should you use? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

   Choose an option for each prompt.

   

   Invalid vault credentials provided

   • • Download new credentials from the Recovery Services vault.
   • • Download new credentials from the key vault.
   • • Register the VMs with a new passphrase.
   • • Update the storage controller driver on the VMs.

   Failed to set the encryption key for secure backups

   • • Download new credentials from the Recovery Services vault.
   • • Download new credentials from the key vault.
   • • Register the VMs with a new passphrase.
   • • Update the storage controller driver on the VMs.

8. Question 8 · 2

   HOTSPOT - A company deploys an Azure Firewall. The company reports the following log entry: For each of the following questions, select Yes or No. NOTE: Each correct selection is worth one point.

   Choose an option for each prompt.

   

   

   Is the rule blocking entertainment sites?

   • • Yes
   • • No

   Is the log generated by a network rule?

   • • Yes
   • • No

   Is the log generated by Azure Firewall Premium?

   • • Yes
   • • No

9. Question 9 · 2

   A company hosts a network virtual appliance (NVA) and Azure Route Server in different virtual networks (VNets). Border Gateway Protocol (BGP) peering is enabled between the NVA and the route server. The company discovers that the NVA loses internet connectivity after it advertises the default route to the route server. You need to resolve the problem with the NVA. What should you do?

   Choose one answer.

   • Configure a unique autonomous system number (ASN) on the NV
   • Configure a user-defined route on the NVA subnet.
   • Move the route server to the same VNet as the NVA.
   • Configure a public IP address on the route server.

10. Question 10 · 2

    HOTSPOT - A company implements Windows and Linux VMs in an Azure Virtual Network. The company plans to apply routing changes to the virtual network. You need to determine the impact of these changes on network latency affecting applications that use TCP and UDP traffic. The solution must provide the highest level of accuracy. Which tools should you use? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

    Choose an option for each prompt.

    

    Windows

    • • ping
    • • latte
    • • tracert

    Linux

    • • SockPerf
    • • nttcp

11. Question 11 · 2

    HOTSPOT - A company creates an Azure resource group named RG1. RG1 has an Azure SQL Database logical server named sqlsvr1 that hosts the following resources: An administrator grants a user named User1 the Reader RBAC role in RG1. The administrator grants User2 the Contributor role in sqlsvr1. User1 reports that they can connect to SQLDB1 from the IP address 155.127.95.212. User1 cannot connect to SQLDB2. User2 can connect to both SQLDB1 and SQLDB2 from the IP address 121.19.27.18. Both users can successfully connect to SQLDB1 and SQLDB2 from VM1. You are helping the administrator troubleshoot the issue. You run the following PowerShell command: Get-AzSqlServerFirewallRule -ResourceGroupName 'RG1' -ServerName 'sqlsvr1' The following output displays: ResourceGroupName: RG1 - ServerName: sqlsvr1 - StartIpAddress: 0.0.0.0 - EndIpAddress: 0.0.0.0 - FirewallRuleName: Rule01 - ResourceGroupName: RG1 - ServerName: sqlsvr1 - StartIpAddress: 72.225.0.0 - EndIpAddress: 72.225.255.255 - FirewallRuleName: Rule02 - You need to identify the cause for the reported issue and resolve User1’s issues. The solution must satisfy the principle of least privilege. What should you do? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point. A company manages a solution that uses Azure Functions.

    Choose an option for each prompt.

    

    

    Tool to use to determine the reason for the connection failure.

    • • Transact-SQL stored procedure
    • • Azure CLI command
    • • Azure PowerShell cmdlet

    Resolve the issue.

    • • Modify the RBAC assignment for User2.
    • • Modify the firewall rules of sqlsvr1.
    • • Modify the firewall rules of SQLDB2.

12. Question 12 · 2

    A company manages a solution that uses Azure Functions. A function returns the following error. Azure Functions Runtime is unreachable. You need to troubleshoot the issue. What are two possible causes of the issue? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

    Choose all answers that apply.

    • The function key was deleted.
    • The storage account application settings were deleted.
    • The execution quota is full.
    • The company did not configure a timer trigger.
    • The storage account for the function was deleted.

13. Question 13 · 2

    HOTSPOT - A company named Contoso connects its on-premises resources to Azure by using ExpressRoute. An administrator reports that the circuit is in a failed state. You need to resolve the issue. How should you complete the PowerShell commands? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

    Choose an option for each prompt.

    

    Cmdlet

    • • Get-AzExpressRouteCircuitStats
    • • Get-AzExpressRouteCircuitRouteTable
    • • Get-AzExpressRouteCircuit

    PeeringType

    • • AzurePrivatePeering
    • • AzurePublicPeering
    • • MicrosoftPeering

14. Question 14 · 2

    A company uses an Azure VPN gateway to connect to their on-premises environment. The company's on-premises VPN gateway is used by several services. One service is experiencing connectivity issues. You need to minimize downtime for all services and resolve the connectivity issue. Which three actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

    Choose all answers that apply.

    • Configure the hashing algorithm to be the same on both gateways.
    • Configure the pre-shared key to be the same on the Azure VPN gateway and the on-premises VPN gateways.
    • Configure the pre-shared key to be different on the Azure VPN gateway and the on-premises VPN gateways.
    • Configure the hashing algorithm to be different on both gateways.
    • Reset the VPN connection.
    • Reset the VPN gateway.

15. Question 15 · 2

    HOTSPOT - A company connects an on-premises network to an Azure virtual network by using ExpressRoute. The ExpressRoute connection is experiencing higher than normal latency. You need to confirm the traffic flow. How should you complete the PowerShell command? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

    Choose an option for each prompt.

    

    Cmdlet

    • • Get-AzExpressRouteCircuit
    • • Get-AzExpressRouteCircuitPeeringConfig
    • • Get-AzExpressRouteCircuitConnectionConfig

    Target VM1

    • • Set-AzExpressRouteCircuit
    • • Set-AzExpressRouteCircuitPeeringConfig
    • • Set-AzExpressRouteCircuitConnectionConfig

    Target VM2

    • • Get-LinkPerformance
    • • Get-AzExpressRouteConnection
    • • Get-AzureNetworkAvailability
    • • Get-AzExpressRoutePortLinkConfig

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