9 06 2015

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Vendor: Microsoft
Exam Code: 70-469
Exam Name: Recertification for MCSE: Data Platform

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QUESTION 71
You need to modify the usp_DetectSuspiciousActivity stored procedure.
Which two actions should you perform? Each correct answer presents part of the solution.
Choose two.
 

A.    Option A
B.    Option B
C.    Option C
D.    Option D
E.    Option E
F.    Option F

Answer: DE
Explanation:
Note:
* Move micropayments to dbo.POSException table by using a stored procedure named ups_DetectSuspiciousActivity.

QUESTION 72
Drag and Drop Questions
You need to redesign the system to meet the scalability requirements of the application.
Develop the solution by selecting and arranging the required code blocks in the correct order.
You may not need all of the code blocks.
 
Answer:
 

QUESTION 73
Drag and Drop Questions
You need to optimize the index and table structures for POSTransaction.
Which task should you use with each maintenance step? To answer, drag the appropriate tasks to the correct maintenance steps. Each task may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
 
Answer:
 

QUESTION 74
You need to modify the stored procedure usp_LookupConcurrentUsers.
What should you do?

A.    Add a clustered index to the summary table.
B.    Add a nonclustered index to the summary table.
C.    Add a clustered columnstore index to the summary table.
D.    Use a table variable instead of the summary table.

Answer: A
Explanation:
Scenario: Query the current open micropayments for users who own multiple micropayments by using a stored procedure named usp.LookupConcurrentUsers

QUESTION 75
You need to optimize the index structure that is used by the tables that support the fraud detection services.
What should you do?

A.    Add a hashed nonclustered index to CreateDate.
B.    Add a not hash nonclustered index to CreateDate.
C.    Add a not hash clustered index on POSTransactionId and CreateDate.
D.    Add a hashed clustered index on POSTransactionId and CreateDate.

Answer: A
Explanation:
The fraud detection service will need to meet the following requirement (among others):
* Detect micropayments that are flagged with a StatusId value that is greater than 3 and that occurred within the last minute.

QUESTION 76
You need to modify the stored procedure usp_LookupConcurrentUsers.
What should you do?

A.    Use the summary table as an in-memory optimized table with a non-hash clustered index.
B.    Use the summary table as an in-memory optimized table with a non-hash nonclustered index.
C.    Use a type variable instead of the summary table.
D.    Add a clustered index to the summary table.

Answer: A

QUESTION 77
During performance testing, you discover that database INSERT operations against the Inventory table are slow.
You need to recommend a solution to reduce the amount of time it takes to complete the INSERT operations.
What should you recommend?

A.    Partition the nonclustered index.
B.    Partition the Inventory table.snapshot replication
C.    Create a column store index.Master Data Services
D.    Drop the clustered index.change data capture

Answer: A
Explanation:
Scenario:
Database2 will contain a table named Inventory. Inventory will contain over 100 GB of data.
The Inventory table will have two indexes: a clustered index on the primary key and a nonclustered index. The column that is used as the primary key will use the identity property.

QUESTION 78
You need to recommend a solution to allow application users to perform tables.
The solution must meet the business requirements.
What should you recommend?

A.    Create a Policy-Based Management Policy.
B.    Create a user-defined database role and add users to the role.
C.    Create stored procedures that use EXECUTE AS clauses.
D.    Create functions that use EXECUTE AS clauses.

Answer: D
Explanation:
* c Clause (Transact-SQL)
In SQL Server you can define the execution context of the following user-defined modules:
functions (except inline table-valued functions), procedures, queues, and triggers.

QUESTION 79
You need to recommend a feature to support your backup solution.
What should you include in the recommendation?

A.    Transparent Data Encryption (TDE)
B.    Column-level encryption
C.    An NTFS file permission
D.    A Secure Sockets Layer (SSL)

Answer: A
Explanation:
* Scenario:
You must encrypt the backup files to meet regulatory compliance requirements.
The encryption strategy must minimize changes to the databases and to the applications.
* Transparent data encryption (TDE) performs real-time I/O encryption and decryption of the data and log files. The encryption uses a database encryption key (DEK), which is stored in the database boot record for availability during recovery.
Transparent Data Encryption (TDE)

QUESTION 80
You need to recommend a solution for Application1 that meets the security requirements.
What should you include in the recommendation?

A.    Signed stored procedures
B.    Certificate Authentication
C.    Encrypted columns
D.    Secure Socket Layer (SSL)

Answer: A
Explanation:
* Scenario:
/ Data from Database2 will be accessed periodically by an external application named Application1
/ Application developers must be denied direct access to the database tables.
Applications must be denied direct access to the tables.
Tutorial: Signing Stored Procedures with a Certificate

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