Microsoft 70-469 ExamRecertification for MCSE: Data Platform

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Latest Microsoft 70-469 answers (Topic 11)

181. Your company has a SQL Azure subscription. 

You implement a database named Database1. Database1 has two tables named Table1 and Table2. 

You create a stored procedure named sp1. Sp1 reads data from Table1 and inserts data into Table2. 

A user named User1 informs you that he is unable to run sp1. 

You verify that User1 has the SELECT permission on Table1 and Table2. 

You need to ensure that User1 can run sp1. The solution must minimize the number of permissions assigned to User1. 

What should you do? 

A. Change sp1 to run as the saUser. 

B. Grant User1 the EXECUTE permission on sp1. 

C. Add User1 to the db_datawriter role. 

D. Grant User1 the INSERT permission on Table2. 

Answer:

 

183. You execute the following code: 

1430879268187595.jpg

You create a nonclustered index named IX_CustomerName on the CustomerName column. 

You execute the following query: 

You need to reduce the amount of time it takes to execute the query. 

1430879275723062.jpg

What should you do? 

A. Partition the table and use the CustomerName column for the partition scheme. 

B. Replace IX_CustomerName with a clustered index. 

C. Replace LEFT(CustomerName ,1) = 'a' with CustomerName LIKE 'a%'. 

D. Replace LEFT(CustomerName ,1) = 'a' with SUBSTRING(CustomerName ,1,1) - 'a'. 

Answer:

 

184. You have a table named Rooms that contains three columns. You execute the following query:

1430879285361101.jpg 

You discover the execution plan shown in the exhibit. (Click the Exhibit button.) 

1430879296198111.jpg

You need to recommend a solution to reduce the amount of time it takes to execute the query. 

What should you do? 

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

A. Include the RoomName column and the Position column in the Room_IX index. 

B. Create a nonclustered index for RoomName, Id, and Position. 

C. Create a clustered index for Id. 

D. Use the WITH (INDEX(Room_IX),NOLOCK) query hint. 

Answer:

 

185. You have a database named database1. 

Database developers report that there are many deadlocks. 

You need to implement a solution to monitor the deadlocks. The solution must meet the following requirements: 

Support real-time monitoring. 

Be enabled and disabled easily. 

Support querying of the monitored data. 

What should you implement? 

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

A. Log errors by using trace flag 1222 

B. Log errors by using trace flag 1204 

C. A SQL Server Profiler template 

D. An Extended Events session 

Answer:

 

186. You execute the following code: 

1430879311549222.jpg

The execution plan for the query is shown in the exhibit. (Click the Exhibit button.) 

1430879321855566.jpg

You need to prevent the key lookup. 

What should you modify? 

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

1430879336989479.jpg

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:

 

188. You have a database for a mission-critical web application. The database is stored on a SQL Server 2012 instance and is the only database on the instance. 

The application generates all T-SQL statements dynamically and does not use stored procedures. 

You need to maximize the amount of memory available for data caching. 

Which advanced server option should you modify? 

A. Optimize for Ad hoc Workloads 

B. Enable Contained Databases 

C. Allow Triggers to Fire Others 

D. Scan for Startup Procs 

Answer:

 

190. You have an application that uses a view to access data from multiple tables. 

You need to ensure that you can insert rows into the underlying tables by using the view. 

What should you do? 

A. Create an INSTEAD OF trigger on the view. 

B. Define the view by using the SCHEMABINDING option. 

C. Define the view by using the CHECK option. 

D. Materialize the view. 

Answer:

 

191. You have a database that contains a user-defined function named Schema1.Udf1 and two tables named Schema1.Table1 and Schema1.Table2. 

Schema1.Table1 has 1 million rows. The schema for Schema1.Table1 is configured as shown in the following table. 

1430879352464245.jpg

Schema1.Udf1 was defined by using the following code: 

1430879360169661.jpg

You need to write a query that will contain the following columns: 

Country 

CountryID 

CustomerName 

The solution must meet the following requirements: 

Rows must be returned only if the function returns data. 

The amount of time it takes the query to execute must be minimized. 

Which query should you use? 

1430879381376151.jpg

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:

 

192. You have a database hosted on SQL Azure. 

You are developing a script to create a view that will be used to update the data in a table. 

The following is the relevant portion of the script. (Line numbers are included for reference only.) 

1430879391709374.jpg

You need to ensure that the view can update the data in the table, except for the data in Column1. 

Which code segment should you add at line 06? 

A. WITH CHECK OPTION 

B. WITH VIEW_METADATA 

C. WITH ENCRYPTION 

D. WITH SCHEMABINDING 

Answer:

 

194. You have a Microsoft SQL Azure database. You have the following stored procedure: 

1430879401199486.jpg

You discover that the stored procedure periodically fails to update HR.Employees. 

You need to ensure that HR.Employees is always updated when up_employees executes. 

The solution must minimize the amount of time required for the stored procedure to execute and the number of locks held. 

What should you do? 

A. Add the following line of code to line 05: 

SET TRANSACTION ISOLATION LEVEL SNAPSHOT 

B. Add the following line of code to line 13: 

WITH (UPDLOCK) 

C. Add the following line of code to line 05: 

SET TRANSACTION ISOLATION LEVEL SERIALIZABLE 

D. Add the following line of code to line 08: 

WITH (UPDLOCK) 

Answer:

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