Microsoft 70-469 ExamRecertification for MCSE: Data Platform

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Latest Microsoft 70-469 study guide (Topic 9)

157. You have a query that is used by a reporting dashboard. 

Users report that the query sometimes takes a long time to run. 

You need to recommend a solution to identify what is causing the issue. 

What should you recommend? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. Set the blocked process threshold, and then run SQL Server Profiler. 

B. Set the blocked process threshold, and then create an alert. 

C. Enable trace flag 1204, and then create an alert. 

D. Create a job that queries the sys.dm_os_waiting_tasks dynamic management view. 

Answer:

 

158. You are troubleshooting an application that runs a query. The application frequently causes deadlocks. 

You need to identify the isolation level used by the query when a deadlock occurs. 

What should you do? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. Query the sys.dm_exec_requests dynamic management view. 

B. Create a trace in SQL Server Profiler that contains the Deadlock graph event. 

C. Query the sys.dm_exec_sessions dynamic management view. 

D. Enable trace flag 1222, and then view the SQL Server error log. 

Answer:

 

159. You have four databases that are accessed by using an Online Transaction Processing (OLTP) application. The databases are stored on a server named SQL1 that has SQL Server 2014 installed. 

You plan to deploy an additional server that has SQL Server 2014 installed. 

You need to design a high-availability solution for the databases that meets the following requirements: 

If SQL1 fails, the databases must be available. 

Users must be able to run reports against a secondary copy of the databases. 

What should you include in the design? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. AlwaysOn availability groups 

B. Database mirroring 

C. Log shipping 

D. Failover Clustering 

Answer:

 

160. You administer a SQL Server 2014 instance. 

Users report that the SQL Server has seemed slow today. A large database was being restored for much of the day, which could be causing issues. 

You want to write a query of the system views that will report the following: 

Number of users that have a connection to the server 

Whether a user's connection is active 

Whether any connections are blocked 

What queries are being executed 

Whether the database restore is still executing and, if it is, what percentage of the restore is complete. 

Which system objects should you use in your query to best achieve this task? 

A. sys.dm_exec_requests, sys.dm_exec_sessions, sys.objects 

B. sys.dm_exec_sessions, sys.dm_exec_query_stats, sys.dm_exec_query_text,sys.objects 

C. sys.sysprocesses, sys.dm_exec_query_text, sys.objects 

D. sys.dm_exec_requests, sys.dm_exec_sessions, sys.dm_exec_query_text 

Answer:

 

161. You are designing a monitoring application for a new SQL Server 2014 instance. 

You need to recommend a solution to generate a report that displays the 10 most frequent wait types that occur for the instance. 

What should you include in the recommendation? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. The SQL Server error log 

B. The sys.dm_os_wait_stats dynamic management view 

C. The DBCC SQLPERF(WAITSTATS) command 

D. SQL Server Profiler 

Answer:

 

162. You have a database hosted on SQL Server 2012 R2. The database contains 5 million rows. 

You need to recommend a repeatable method to migrate the database to SQL Azure. 

Which method should you recommend? More than one answer choice may achieve the goal. Select the BEST answer. 

A. Create a SQL Server Integration Services (SSIS) package, and then run the package. 

B. Back up the database, and then restore the database. 

C. Extract a data-tier application, and then import the application. 

D. Generate scripts to create all of the all database objects and all of the data, and then execute the scripts by using SQL Azure. 

Answer:

 

163. You are designing a database named DB1. 

Changes will be deployed to DB1 every Wednesday night. 

You need to recommend a strategy to deploy the changes to DB1. The strategy must meet the following requirements: 

The strategy must not disrupt backup operations. 

DB1 must be online while the changes are deployed. 

You must be able to undo quickly any changes made to objects. 

What should you recommend? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. Perform a copy-only database backup before the changes are deployed. If the deployment fails, restore the database to another server and recover the original objects from the restored database. 

B. Create a database snapshot. If the deployment fails, recover the objects from the database snapshot. 

C. Create a database snapshot. If the deployment fails, revert the database to the database snapshot. 

D. Perform a full database backup before the changes are deployed. If the deployment fails, restore the database to another server and recover the original objects from the restored database. 

Answer:

 

166. You have a server that has SQL Server 2014 installed. The server contains 100 user databases. 

You need to recommend a backup solution for the user databases. 

The solution must meet the following requirements: 

Perform a transaction log backup every hour. 

Perform a full backup of each database every week. 

Perform a differential backup of each database every day. 

Ensure that new user databases are added automatically to the backup solution. 

What should you recommend? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. Policy-Based Management 

B. A Data Definition Language (DDL) trigger 

C. SQL Server Agent jobs 

D. A maintenance plan 

Answer:

 

167. You have a SQL Server 2014 database named DB1. 

You plan to import a large number of records from a SQL Azure database to DB1. 

You need to recommend a solution to minimize the amount of space used in the transaction log during the import operation. 

What should you include in the recommendation? 

A. The bulk-logged recovery model 

B. The full recovery model 

C. A new partitioned table 

D. A new log file 

E. A new file group 

Answer:

 

168. You have a server named Server1 that has 2 processors. 

You plan to deploy multiple instances of SQL Server 2014 to Server1. Each instance will have multiple databases. 

You need to recommend a method to allocate processor time to each database. 

What should you include in the recommendation? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. Resource Governor 

B. Max Degree of Parallelism 

C. Windows System Resource Manager (WSRM) 

D. Processor affinity 

Answer:

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