70-469 Exam - Recertification for MCSE: Data Platform

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Q1. You need to implement a solution that resolves the salary query issue. Which statement should you execute on DB1? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:

Q2. You need to implement a solution that addresses the performance issues of the usp_GetOrdersByProduct stored procedure. 

Which statement should you execute? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:

Q3. You have a database named Database1. You execute the following code: 

You have the following query. (Line numbers are included for reference only.) 

Users report that the query takes a long time to complete. 

You create a full-text index for the Notes column. 

You need to recommend changes to the query to reduce the amount of time it takes for the query to complete. 

Which code segment should you use to replace line 03? 

A. WHERE FREETEXT(notes, '%call%') AND 

B. INNER JOIN FREETEXTTABLE(dbo.table1, notes, 'call') AS t2 ON dbo.table1.ID = t2.key WHERE 

C. WHERE CONTAINS(notes, 'call*') AND 

D. WHERE CONTAINS(notes,*%call%'> AND 

Answer:

Q4. You have a database named Database1. Database1 has two stored procedures named Proc1 and Proc2 and a table named Table1. Table1 has millions of rows. 

Proc1 updates data in Table1. Proc2 reads data from Table1. 

You discover that when Proc1 is executed to update more than 4,000 rows, Proc2 is blocked. The block affects all rows, including those that are not being updated by Proc1. 

You need to ensure that when Proc1 is executing, Proc2 can access the data in Table1 that Proc1 is not updating. 

What should you change Proc1 to do? 

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

A. Update less than 4,000 rows simultaneously. 

B. Use the PAGLOCK table hint. 

C. Wait for Proc2 to complete. 

D. Use the ROWLOCK table hint. 

Answer:

Q5. You need to implement a solution that meets the data recovery requirements. You update each stored procedure to accept a parameter named @transactionID. What should you add next to the beginning of each stored procedure? 

A. SAVE TRANSACTION WITH MARK @transactionID 

B. ROLLBACK DISTRIBUTED TRANSACTION @transactionID 

C. BEGIN TRANSACTION WITH MARK @transactionID 

D. COMMIT TRANSACTION @transactionID 

Answer:

Q6. 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:

Q7. You need to recommend a solution that addresses the index fragmentation and index width issue. 

What should you include in the recommendation? (Each correct answer presents part of the solution. Choose all that apply.) 

A. Change the data type of the lastModified column to smalldatetime. 

B. Remove the lastModified column from the clustered index. 

C. Change the data type of the modifiedBy column to tinyint. 

D. Change the data type of the id column to bigint. 

E. Remove the modifiedBy column from the clustered index. 

F. Remove the id column from the clustered index. 

Answer: BE 

Q8. 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:

Q9. You need to identify the cause of the page split issues. Which SQL Server feature should you use? 

A. DBCC REINDEX 

B. SQL Server Profiler 

C. Extended Events 

D. DBCC TRACEOFF 

Answer:

Q10. You need to implement a solution that meets the site requirements. 

What should you implement? 

A. A non-indexed view on Server1 

B. A non-indexed view on Server2 

C. A distributed view on Server1 

D. A distributed view on Server2 

Answer: