Download Querying Microsoft SQL Server 2012-2014.70-461.Prep4Sure.2019-12-21.148q.tqb

Vendor: Microsoft
Exam Code: 70-461
Exam Name: Querying Microsoft SQL Server 2012/2014
Date: Dec 21, 2019
File Size: 12 MB
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Demo Questions

Question 1
You develop a Microsoft SQL Server server database that supports an application. The application contains a table that has the following definition:
CREATE TABLE Inventory 
(ItemID int NOT NULL PRIMARY KEY, 
ItemsInStore int NOT NULL, 
ItemsInWarehouse int NOT NULL) 
You need to create a computed column that returns the sum total of the ItemsInStore and ItemsInWarehouse values for each row. 
Which Transact-SQL statement should you use?
  1. ALTER TABLE Inventory 
    ADD TotalItems AS ItemsInStore + ItemsInWarehouse
  2. ALTER TABLE Inventory 
    ADD ItemsInStore - ItemsInWarehouse = TotalItemss
  3. ALTER TABLEInventory 
    ADD TotalItems = ItemsInStore + ItemsInWarehouse
  4. ALTER TABLE Inventory 
    ADD TotalItems AS SUM(ItemsInStore, ItemsInWarehouse);
Correct answer: A
Explanation:
Reference: http://technet.microsoft.com/en-us/library/ms190273.aspx
Reference: http://technet.microsoft.com/en-us/library/ms190273.aspx
Question 2
You develop a Microsoft SQL Server database. You create a view from the Orders and OrderDetails tables by using the following definition. 
  
You need to improve the performance of the view by persisting data to disk. What should you do?
  1. Create anINSTEAD OFtrigger on the view.
  2. Create anAFTERtrigger on the view.
  3. Modify the view to use theWITH VIEW_METADATAclause.
  4. Create a clustered index on the view.
Correct answer: D
Explanation:
Reference: http://msdn.microsoft.com/en-us/library/ms188783.aspx
Reference: http://msdn.microsoft.com/en-us/library/ms188783.aspx
Question 3
Note: This question is part of a series of questions that use the same set of answer choices. An answer choice may be correct for more than one question in the series.
You develop a database for a travel application. You need to design tables and other database objects. 
You create the Airline_Schedules table. 
You need to store the departure and arrival dates and times of flights along with time zone information. 
What should you do?
  1. Use the CAST function.
  2. Use the DATE data type.
  3. Use the FORMAT function.
  4. Use an appropriate collation.
  5. Use a user-defined table type.
  6. Use the VARBINARY data type.
  7. Use the DATETIME data type.
  8. Use the DATETIME2 data type.
  9. Use the DATETIMEOFFSET data type.
  10. Use the TODATETIMEOFFSET function.
Correct answer: I
Explanation:
Reference:http://msdn.microsoft.com/en-us/library/ff848733.aspxhttp://msdn.microsoft.com/en-us/library/bb630289.aspx
Reference:
http://msdn.microsoft.com/en-us/library/ff848733.aspx
http://msdn.microsoft.com/en-us/library/bb630289.aspx
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