This page was exported from Lead2pass New Updated Exam Questions [ https://www.getfreevce.com ] Export date:Sun Dec 22 2:11:13 2024 / +0000 GMT ___________________________________________________ Title: Latest Update Free Version of Microsoft 70-461 Exam Dumps in Lead2pass (11-20) --------------------------------------------------- Lead2pass new Microsoft 70-461 brian dumps are designed to help you  out in a short time. You can get Lead2pass 70-461 brain dumps to pass your exam. QUESTION 11 Your database contains two tables named DomesticSalesOrders and InternationalSalesOrders. Both tables contain more than 100 million rows. Each table has a Primary Key column named SalesOrderId. The data in the two tables is distinct from one another. Business users want a report that includes aggregate information about the total number of global sales and total sales amounts. You need to ensure that your query executes in the minimum possible time. Which query should you use? A.    SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmount FROM (SELECT SalesOrderId, SalesAmountFROM DomesticSalesOrders UNION ALL SELECT SalesOrderId, SalesAmountFROM InternationalSalesOrder s ) AS p B.    SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmount FROM (SELECT SalesOrderId, SalesAmountFROM DomesticSalesOrders UNION SELECT SalesOrderId, SalesAmountFROM InternationalSalesOrder s ) AS p C.    SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmountFROM DomesticSalesOrders UNION SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmountFROM InternationalSalesOrders D.    SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmountFROM DomesticSalesOrders UNION ALL SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmountFROM InternationalSalesOrders Answer: A Explanation: http://msdn.microsoft.com/en-us/library/ms180026.aspx http://blog.sqlauthority.com/2009/03/11/sql-server-difference-between-union-vs-union-all- optimal-performance-comparison/ QUESTION 12 You are a database developer at an independent software vendor. You create stored procedures that contain proprietary code. You need to protect the code from being viewed by your customers. Which stored procedure option should you use? A.    ENCRYPTBYKEY B.    ENCRYPTION C.    ENCRYPTBYPASSPHRASE D.    ENCRYPTBYCERT Answer: B Explanation: http://technet.microsoft.com/en-us/library/bb510663.aspx http://technet.microsoft.com/en-us/library/ms174361.aspx http://msdn.microsoft.com/en-us/library/ms187926.aspx http://technet.microsoft.com/en-us/library/ms190357.aspx http://technet.microsoft.com/en-us/library/ms188061.aspx QUESTION 13 You use a Microsoft SQL Server 2012 database. You want to create a table to store Microsoft Word documents. You need to ensure that the documents must only be accessible via Transact-SQL queries. Which Transact-SQL statement should you use? A.    CREATE TABLE DocumentStore ( [Id] INT NOT NULL PRIMARY KEY,         [Document]         VARBINARY(MAX) NULL         )GO B.    CREATE TABLE DocumentStore ( [Id]         hierarchyid,[Document] NVARCHAR NOT NULL         )GO C.    CREATE TABLE DocumentStore AS FileTable D.    CREATE TABLE DocumentStore ( [Id] [uniqueidentifier] ROWGUIDCOL NOT NULL         UNIQUE,[Document]         VARBINARY(MAX)         FILESTREAM NULL         )GO Answer: A Explanation: http://msdn.microsoft.com/en-us/library/gg471497.aspx http://msdn.microsoft.com/en-us/library/ff929144.aspx QUESTION 14 You administer a Microsoft SQL Server 2012 database that contains a table named OrderDetail. You discover that the NCI_OrderDetail_CustomerID non-clustered index is fragmented. You need to reduce fragmentation. You need to achieve this goal without taking the index offline. Which Transact-SQL batch should you use? A.    CREATE INDEX         NCI_OrderDetail_CustomerI D ON         OrderDetail.CustomerID WITH DROP EXISTING B.    ALTER INDEX         NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REORGANIZE C.    ALTER INDEX ALL ON         OrderDetail REBUILD D.    ALTER INDEX         NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REBUILD Answer: B Explanation: http://msdn.microsoft.com/en-us/library/ms188388.aspx QUESTION 15 You develop a Microsoft SQL Server 2012 database. The database is used by two web applications that access a table named Products. You want to create an object that will prevent the applications from accessing the table directly while still providing access to the required data. You need to ensure that the following requirements are met: - Future modifications to the table definition will not affect the applications' ability to access data. - The new object can accommodate data retrieval and data modification. - You need to achieve this goal by using the minimum amount of changes to theexisting applications. What should you create for each application? A.    views B.    table partitions C.    table-valued functions D.    stored procedures Answer: A QUESTION 16 You develop a Microsoft SQL Server 2012 database. You need to create a batch process that meets the following requirements: - Returns a result set based on supplied parameters. - Enables the returned result set to perform a join with a table. Which object should you use? A.    Inline user-defined function B.    Stored procedure C.    Table-valued user-defined function D.    Scalar user-defined function Answer: C QUESTION 17 You develop a Microsoft SQL Server 2012 database. You need to create and call a stored procedure that meets the following requirements: Accepts a single input parameter for CustomerID. Returns a single integer to the calling application. Which Transact-SQL statement or statements should you use? (Each correct answer presents part of the solution. Choose all that apply.) A.    CREATE PROCEDURE         dbo.GetCustomerRating @Customer INT,         @CustomerRatIng INT OUTPUT AS SET NOCOUNT ON SELECT @CustomerRating =         CustomerOrders/CustomerValue FROM Customers WHERE CustomerID = @CustomerID         RETURN GO B.    EXECUTE         dbo.GetCustomerRatIng 1745 C.    DECLARE         @customerRatingBycustomer INT DECLARE @Result INT EXECUTE @Result =         dbo.GetCustomerRating 1745 , @CustomerRatingSyCustomer D.    CREATE PROCEDURE         dbo.GetCustomerRating @CustomerID INT,         @CustomerRating INT OUTPUT AS         SET NOCOUNT ON SELECT @Result =         CustomerOrders/CustomerValue FROM Customers WHERE CustomerID = @CustomeriD         RETURN @Result GO E.    DECLARE         @CustomerRatIngByCustcmer INT EXECUTE         dbo.GetCustomerRating @CustomerID = 1745,         @CustomerRating =         @CustomerRatingByCustomer OUTPUT F.    CREATE PROCEDURE         dbo.GetCustomerRating @CustomerID INT AS DECLARE @Result INT SET NOCOUNT         ON SELECT @Result =         CustomerOrders/CustomerVaLue FROM Customers WHERE Customer= = @CustomerID R         ETURNS @Result Answer: AE QUESTION 18 You develop a Microsoft SQL Server 2012 database that contains a heap named OrdersHistoncal. You write the following Transact-SQL query: INSERT INTO OrdersHistorical SELECT * FROM CompletedOrders You need to optimize transaction logging and locking for the statement. Which table hint should you use? A.    HOLDLOCK B.    ROWLOCK C.    XLOCK D.    UPDLOCK E.    TABLOCK Answer: E Explanation: http://technet.microsoft.com/en-us/library/ms189857.aspx http://msdn.microsoft.com/en-us/library/ms187373.aspx QUESTION 19 You use a Microsoft SQL Server 2012 database that contains two tables named SalesOrderHeader and SalesOrderDetail. The indexes on the tables are as shown in the exhibit. (Click the Exhibit button.) You write the following Transact-SQL query: You discover that the performance of the query is slow. Analysis of the query plan shows table scans where the estimated rows do not match the actual rows for SalesOrderHeader by using an unexpected index on SalesOrderDetail. You need to improve the performance of the query. What should you do? A.    Use a FORCESCAN hint in the query. B.    Add a clustered index on SalesOrderId in SalesOrderHeader. C.    Use a FORCESEEK hint in the query. D.    Update statistics on SalesOrderId on both tables. Answer: D Explanation: http://msdn.microsoft.com/en-us/library/ms187348.aspx QUESTION 20 Your database contains a table named Purchases. The table includes a DATETIME column named PurchaseTime that stores the date and time each purchase is made. There is a non-clustered index on the PurchaseTime column. The business team wants a report that displays the total number of purchases made on the current day. You need to write a query that will return the correct results in the most efficient manner. Which Transact-SQL query should you use? A.    SELECT COUNT(*)FROM         Purchases WHERE         PurchaseTime =         CONVERT(DATE, GETDATE()) B.    SELECT COUNT(*)FROM         Purchases WHERE         PurchaseTime = GETDATE() C.    SELECT COUNT(*)FROM         Purchases WHERE         CONVERT(VARCHAR,         PurchaseTime, 112) = CONVERT(VARCHAR, GETDATE(), 112) D.    SELECT COUNT(*)FROM         Purchases WHERE         PurchaseTime >=         CONVERT(DATE, GETDATE()) AND PurchaseTime <         DATEADD(DAY, 1,         CONVERT(DATE,         GETDATE())) Answer: D http://technet.microsoft.com/en-us/libr ary/ms181034.aspx The strength of Lead2pass training products is the constant update that we perform to keep abreast with the market trends and changes. Lead2pass 70-461 training program is not only the best option for certification but also enhances your skill to an advance level. You save both, time and money. As a matter of fact, our training products is backed by 100% money back guarantee. http://www.lead2pass.com/70-460.html --------------------------------------------------- Images: http://www.itexamquiz.com/lead2pass/l2pimages/cb45571369a7_13FB1/wpsD475.tmp_thumb_thumb.png http://www.itexamquiz.com/lead2pass/l2pimages/cb45571369a7_13FB1/wps1731.tmp_thumb_thumb.png --------------------------------------------------- --------------------------------------------------- Post date: 2014-11-28 15:04:53 Post date GMT: 2014-11-28 15:04:53 Post modified date: 2014-11-28 15:14:55 Post modified date GMT: 2014-11-28 15:14:55 ____________________________________________________________________________________________ Export of Post and Page as text file has been powered by [ Universal Post Manager ] plugin from www.gconverters.com