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Following questions and answers are all new published by Microsoft Official Exam Center: http://www.lead2pass.com/70-473.html
QUESTION 1
Drag and Drop Question
You have four Microsoft Azure SQL databases.
You need to configure cross-database queries.
Which four statements should you use in sequence? To answer, move the appropriate statements from the list of statements to the answer area and arrange them in the correct order.
Answer:
Explanation:
https://azure.microsoft.com/en-gb/documentation/articles/sql-database-elastic-query-overview/
QUESTION 2
Your company has two offices located in London and New York.
The London office has a public IP of 131.107.1.1 and a private IP subnet of 192.168.4.0/24.
The New York office has a public IP of 131.107.15.1 and a private IP subnet of 192.168.8.0/24.
You have a Microsoft Azure SQL database.
Currently, only the users in the London office use the database.
You plan to provide the users in the New York office with access to the database.
You need to ensure that the New York office users can access the database.
Which command should you execute?
A. EXECUTE sp_set_database_firewall_rule N’NewYork,’131.107.15.1′,’255.255.255.255′
B. EXECUTE sp_set_database_firewall_rule N’NewYork, ‘192.168.8.0’, `192.168.8.255′;
C. EXECUTE sp_set_database_firewall_rule N’NewYork,’192.168.8.0′, ‘255.255.255.0’;
D. EXECUTE sp_set_database_firewall_rule N’NewYork,’131.107.15.1′,’131.107.15.1′;
Answer: B
Explanation:
http://azure.patrickkeisler.com/2015/11/configuring-the-azure-sql-database-firewall/ https://msdn.microsoft.com/en-gb/library/dn270010.aspx
QUESTION 3
You have an application that uses a Microsoft SQL Server database on a Microsoft Azure virtual machine.
The application experiences performance issues, which you suspect are related to the connection pooling.
The issues are prevalent only when there are more than 150 concurrent connections.
You need to identify whether the performance issues are related to the connection pooling.
Which dynamic management view should you query?
A. sys.dm_os_memory_pools
B. sys.dm_exec_requests
C. sys.dm_exec_connections
D. sys.dm_exec_sessions
Answer: D
Explanation:
https://blogs.msdn.microsoft.com/sql_pfe_blog/2013/10/08/connection-pooling-for-the-sql- server-dba/
QUESTION 4
You have a hybrid Microsoft SQL Server environment that has multiple servers and services that run in both Microsoft Azure and on-premises.
If the network fails, you need to ensure that users can authenticate and connect to the resources available in Azure.
Which two server roles should you deploy to Azure? Each correct answer presents part of the solution.
A. Active Directory Federation Services
B. Active Directory Certificate Services
C. DHCP Server
D. Active Directory Domain Services
E. DNS Server
Answer: AD
QUESTION 5
You have an on-premises Microsoft SQL Server 2014 database in an AlwaysOn availability group.
You are planning a backup solution for the database.
Backups will run on a secondary replica.
You need to create a backup procedure for the database. The solution must ensure that the backups are stored on-premises and in Microsoft Azure Blob storage.
Which two actions should you perform? Each correct answer presents part of the solution.
A. Run the BACKUP DATABASE statement and use the TO DISK clause.
B. Run the CREATE DATABASE statement and use the AS COPY OF clause.
C. Run the BACKUP DATABASE statement and use the TO URL clause.
D. Run the BACKUP DATABASE statement and use the MIRROR clause.
Answer: AC
Explanation:
https://msdn.microsoft.com/en-us/library/dn435916.aspx
QUESTION 6
You have a report that runs against a Microsoft Azure SQL database.
The report takes more time to return results than expected.
You add an index to a table in the database.
You need to identify whether adding the index improves the performance issue.
What should you use?
A. Database Engine Tuning Advisor
B. Index Tuning Wizard
C. Azure Throughput Analyzer
D. Azure SQL Database Index Advisor
Answer: D
Explanation:
https://azure.microsoft.com/en-gb/documentation/articles/sql-database-advisor/
QUESTION 7
Your company has two offices. The offices are located in London and New York.
The London office has a public IP of 131.107.1.1 and a private IP subnet of 192.168.4.0/24.
The New York office has a public IP of 131.107.15.1 and a private IP subnet of 192.168.8.0/24.
You have a Microsoft SQL Server database that is hosted on a Microsoft Azure virtual machine.
Currently, only the users in the London office use the database.
You need to create a new firewall rule to provide the users in the New York office with access to the database.
The solution must protect the database from being accessed by users on the public Internet.
What should you do?
A. Modify the endpoint from the Azure portal.
B. Use the sp_set_database_firewall_rule stored procedure.
C. Disable the Windows Firewall on the Azure virtual machine.
D. Run the New-AzureSqlDatabaseServerFirewallRule Azure PowerShell cmdlet.
E. Use the Set Firewall Rule REST API.
Answer: A
Explanation:
This Microsoft SQL Server database is hosted on a Microsoft Azure virtual machine.
Therefore, remote access will be provided via the endpoint rather than a database level firewall rule.
QUESTION 8
You have Microsoft SQL Server installed on a Microsoft Azure virtual machine.
The virtual machine is on the Standard D3 service tier.
All of the data files for the databases on the virtual machine are located on a single volume that is mounted as drive E.
The virtual machine experiences performance issues.
You view the wait statistics and discover a high number of GEIOLATCH_SH waits associated to the tempdb data files.
You need to resolve the performance issues.
What should you do?
A. Move the tempdb data files to drive D.
B. Move the tempdb data files to drive
C. Change the service tier of the virtual machine to Standard D12.
D. Change the service tier of the virtual machine to Standard DS3.
Answer: A
Case Study 1 – A.Datum Corporation (QUESTION 9 – QUESTION 16)
Overview
General Overview
A.Datum Corporation is a real estate firm that has offices throughout North America.
A.Datum has a main office and four branch offices. The main office is located in Seattle.
The branch offices are located in New York, Montreal, Denver, and Vancouver.
Existing Environment
Network Infrastructure
The network contains one Active Directory domain namedA.Datum.com.
Each office contains one domain controller.
Each office has a 100-Mbps connection to the Internet that is 20 percent saturated on average. The offices connect to each other through the Internet by using VPN appliances.
A.Datum uses the public IP addresses shown in the following table.
SQL Server Infrastructure
In the main office, A.Datum hosts a Microsoft SQL Server instance on a server named SQL1. SQL1 has a 400-GB database named Listings. Log-shipped copies of Listings are present in each branch office. The copies are used for reporting. Currently, all of the SQL Server instances run SQL Server 2014 Enterprise edition.
Each branch office has an application server that hosts an application named App1. App1 is configured to connect to the Listings database on each local SQL Server instance for reporting and to connect to the SQL Server instance in the main office for any updates to property listings.
The main office also has an application server that hosts App1. The application server connects to the local Listings database for reporting and for any updates to the property listings.
Historic activity of the Listings database shows a maximum of 475 concurrent requests from as many as 200 concurrent connections.
User Issues
Users report that, frequently, they are disconnected from the Listings database when they run reports. Users also report that there is an unacceptable delay between when a property listing is updated and when the updated listing appears in the listings reports.
Developers report concerns about the lack of a testing environment in which code changes can be validated before being deployed to the production Listings database.
Requirements
Business Requirements
A.Datum identifies the following business requirements:
Planned changes
A.Datum plans to implement the following changes:
Technical Requirements
A.Datum identifies the following technical requirements:
High-Availability and Recovery Requirements
A.Datum identifies the following high-availability and recovery requirements:
QUESTION 9
You need to recommend a backup solution for the ListTest database.
What should you include in the recommendation?
A. Extract a data-tier application (DAC).
B. Use the bcp command.
C. Use the SQL Server Migration Assistant (SSMA).
D. Export a data-tier application (DAC).
Answer: D
QUESTION 10
Drag and Drop Question
You need to configure auditing to meet the technical requirements.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
Explanation:
http://solutioncenter.apexsql.com/how-to-setup-and-use-sql-server-audit-feature/
QUESTION 11
Drag and Drop Question
You need to recommend a solution to implement high availability for the Listings database.
Which three actions should you recommend be performed in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
QUESTION 12
You need to recommend a solution to migrate the Listings database to the cloud.
What should you recommend?
A. Stage the Listings database on an Azure virtual machine prior to the outage.
During the outage, perform a data import from the main office by using SQL Server Management Studio.
B. Enable mirroring between the main office and the Azure virtual machine.
During the planned outage, change the mirroring roles on the Azure virtual machine to become the primary server, and then break the mirror.
C. Run a full backup during the outage and restore the backup to the Azure virtual machine.
D. Implement merge replication between the main office and the Azure virtual machine.
Answer: B
Explanation:
https://blogs.msdn.microsoft.com/buckwoody/2013/01/08/microsoft-windows-azure-disaster-recovery-options-for-on-premises-sql-server/
QUESTION 13
Drag and Drop Question
You need to back up the Listings database to meet the high-availability and recovery requirements.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
QUESTION 14
Drag and Drop Question
You need to implement the monitoring solution for the Listings database.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
QUESTION 15
You are evaluating whether an Azure SQL Database elastic database pool suits your workload and usage patterns.
What are two possible ways to identify the elastic database transaction units (eDTUs)? Each correct answer presents a complete solution.
A. Aggregate data from sys.dm_os_wait_stats.
B. Run the Database Engine Tuning Advisor.
C. Run the Service Tier Advisor.
D. Aggregate data from sys.dm_db_resource_stats.
E. Aggregate data from sys.dm_os_performance_counters.
Answer: DE
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