Microsoft 70-469 ExamRecertification for MCSE: Data Platform

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Q111. You use SQL Azure to store data used by an e-commerce application. 

You develop a stored procedure named sp1. Sp1 is used to read and change the price of all the products sold on the e-commerce site. 

You need to ensure that other transactions are blocked from updating product data while sp1 is executing. 

Which transaction isolation level should you use in sp1? 

A. Repeatable read 

B. Read committed 

C. Serializable 

D. Snapshot 

Answer:


Q112. You need to recommend a solution for the deployment of SQL Server 2014. The solution must meet the business requirements. 

What should you include in the recommendation? 

A. Create a new instance of SQL Server 2014 on the server that hosts the SQL Server 2008 instance. 

B. Upgrade the existing SQL Server 2008 instance to SQL Server 2014. 

C. Deploy two servers that have SQL Server 2014 installed and implement Failover Clustering. 

D. Deploy two servers that have SQL Server 2014 installed and implement database mirroring. 

Answer:


Q113. 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:


Q114. You need to provide referential integrity between the Sessions table and Speakers table. Which code segment should you add at line 47 of Tables.sql? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:


Q115. 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:


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Q116. You review a query that runs slowly. The query accesses data in a table named Schema1.Table1. 

The following is the relevant portion of the execution plan for the query: 

You need to create the missing index. 

Which code segment should you execute? 

A. CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1) INCLUDE (Column4) WHERE Column2 <> Column3 

B. CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1) 

C. CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1, Column2, Column3) INCLUDE (Column4) 

D. CREATE NONCLUSTERED INDEX IX1 on schema1.Table1 (Column1) INCLUDE (Column4) 

Answer:


Q117. You create a table named Customers by using the following code segment: 

You create a non-clustered index named IX_Name on the name column. 

You write the following query to retrieve all of the customers that have a name that starts with the letters SMI: 

You discover that the query performs a table scan. 

You need to ensure that the query uses the index. 

What should you do? 

A. Replace LEFT(name,3) = 'smi' by using name like 'smi%' 

B. Replace LEFT(name,3) = 'smi' by using substring(name,l,3) = 'smi' 

C. Recreate IX_Name as a unique index 

D. Recreate IX Name as a clustered index 

Answer:


Q118. You need to recommend a database reporting solution that meets the business requirements. 

What should you include in the recommendation? 

A. Data collection 

B. Performance Monitor 

C. A maintenance plan 

D. A dynamic management view 

Answer:


Q119. You need to implement a solution that meets the job application requirements. 

What should you do? 

A. Create a one-to-one relationship between the Openings table and the Applications table. 

B. Create a one-to-one relationship between the Candidates table and the Applications table. 

C. Add a UNIQUE constraint to the Applications table on the ApplicationID column and CandidateID column. 

D. Add a UNIQUE constraint to the Applications table on the OpeningID column and the CandidateID column. 

Answer:


Q120. You need to recommend a solution that addresses the file storage requirements. 

What should you include in the recommendation? 

A. FileStream 

B. FileTable 

C. The varbinary data type 

D. The image data type 

Answer:


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