Microsoft 70-469 ExamRecertification for MCSE: Data Platform

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Latest Microsoft 70-469 dump (Topic 8)

132. You manage a SQL Server 2014 instance that contains a database named DB1. 

Users report that some queries to DB1 take longer than expected. Although most queries run in less than one second, some queries take up to 20 seconds to run. 

You need to view all of the performance statistics for each database file. 

Which method should you use? 

A. Query the sys.dm_os_tasks dynamic management view. 

B. Query the sys.dm_os_performance_counters dynamic management view. 

C. Query the sys.dm_io_virtual_file_stats dynamic management function. 

D. Examine the Data File I/O pane in Activity Monitor. 

Answer:

 

134. You are the new database administrator for a SQL Server 2014 instance. 

You conduct an assessment on the instance and determine that the auto create statistics setting on the database named DB1 has been turned off. You see no evidence that any maintenance has been occurring. 

You want to set up monitoring to see if query performance is being affected. 

You need to set up a monitoring process that will capture any cases where statistics could have been useful if they existed. 

What should you do? 

A. Create a SQL Server Agent job to execute DBCC SHOWSTATISTICS on each of the primary key columns in the database. 

B. Use the missing_column_statistics extended event. 

C. Query the sys.statistics system view to see all cases where the statistics were last needed. 

D. Write a query using the sys.dm_db_missing_index_group_stats DMV Joining to sys.indexes, filtering on is_hypothetical. 

Answer:

 

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

You need to identify which transaction causes the deadlock. 

What should you do? 

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

A. Query the sys.dm_exec_sessions dynamic management view. 

B. Query the sys.dm_exec_requests dynamic management view. 

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

D. Create an extended events session to capture deadlock information. 

Answer:

 

140. You have two databases named DB1 and DB2 that are located on the same server. 

You plan to create a stored procedure named SProc1 in DB1. 

SProc1 will query a table named Table2 in DB2. 

You need to recommend a solution to ensure that SProc1 can access Table2 without granting users direct access to Table2. 

What should you include in the recommendation? 

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

A. Contained databases 

B. Application roles 

C. Cross-database ownership chaining 

D. Digital certificates 

Answer:

 

142. You are creating a database that will store usernames and passwords for an application. 

You need to recommend a solution to store the passwords in the database. 

What should you recommend? 

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

A. One-way encryption 

B. Encrypting File System (EFS) 

C. Transparent Data Encryption (TDE) 

D. Reversible encryption 

Answer:

 

145. You have a server named Server1 that has 16 processors. 

You plan to deploy multiple instances of SQL Server 2014 to Server1. 

You need to recommend a method to allocate processors to each instance. 

What should you include in the recommendation? 

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

A. Processor affinity 

B. Windows System Resource Manager (WSRM) 

C. Max Degree of Parallelism 

D. Resource Governor 

Answer:

 

147. You have two SQL Server 2014 instances named SQLDev and SQLProd. 

You plan to create a new database on SQLProd that will use SQL Server Authentication. 

You need to ensure that when the new database is copied from SQLProd to SQLDev, users can connect to the database on SQLDev even if they do not have a login on the SQLDev instance. 

What should you use? 

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

A. Triggers 

B. Contained database 

C. SQL Server Analysis Services (SSAS) scripts 

D. Extended Events 

E. SQL Server Integration Services (SSIS) scripts 

Answer:

 

149. You plan to create a database. 

The database will be used by a Microsoft .NET application for a special event that will last for two days. 

During the event, data must be highly available. 

After the event, the database will be deleted. 

You need to recommend a solution to implement the database while minimizing costs. The solution must not affect any existing applications. 

What should you recommend? 

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

A. SQL Server 2014 Enterprise 

B. SQL Server 2014 Standard 

C. SQL Azure 

D. SQL Server 2014 Express with Advanced Services 

Answer:

 

154. You are building a stored procedure for a Windows Azure SQL Database. The procedure will add multiple rows to a table. 

You need to design the stored procedure to meet the following requirements: 

If any of the new rows violates a table constraint, then no further additions must be attempted and all changes made by the stored procedure must be discarded. 

If any errors occur, a row must be added to an audit table, and the original error must be returned to the caller of the stored procedure. 

What should you include in the design? 

A. An explicit transaction that has XACT_ABORT disabled 

B. An implicit transaction that has error handling enabled 

C. An explicit transaction that has error handling enabled 

D. An implicit transaction that has XACT.ABORT enabled 

Answer:

 

156. You are creating a database that will store usernames and credit card numbers for an application. 

You need to recommend a solution to store and reuse the credit card numbers in the database. 

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

A. Data encryption 

B. Transparent Data Encryption (TDE) 

C. Encrypting File System (EPS) 

D. Data hashing 

Answer:

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