Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 : 70-457

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Microsoft 70-457 Exam Syllabus Topics:

Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:

1. You have a database that contains the tables shown in the exhibit. (Click the Exhibit button.)

You need to create a view named uv_CustomerFullName to meet the following requirements:
The code must NOT include object delimiters.
The view must be created in the Sales schema.
Columns must only be referenced by using one-part names.
The view must return the first name and the last name of all customers.
The view must prevent the underlying structure of the customer table from being changed.
The view must be able to resolve all referenced objects, regardless of the user's default schema.
Which code segment should you use?
To answer, type the correct code in the answer area.

A) CREATE VIEW Sales.uv_CustomerFullName with Schemabinding AS SELECT FirstName, LastName FROM Customers
B) CREATE VIEW Sales.uv_CustomerFullName AS SELECT FirstName, LastName FROM Customers

2. You are a database developer of a Microsoft SQL Server 2012 database. The database contains a table named Customers that has the following definition:

You need to ensure that the CustomerId column in the Orders table contains only values that exist in the CustomerId column of the Customer table. Which Transact-SQL statement should you use?

A) ALTER TABLE Orders ADD CONSTRAINT CK_Orders_CustomerID CHECK (CustomerID IN (SELECT CustomerId FROM Customer))
B) ALTER TABLE Customer ADD CONSTRAINT FK_Customer_CustomerID FOREIGN KEY (CustomerID) REFERENCES
Orders (CustomerID)
C) ALTER TABLE Customer ADD OrderID INT NOT NULL;
ALTER TABLE Customer ADD CONSTRAINT FK_Customer_OrderID FOREIGN KEY (OrderID) REFERENCES Orders (OrderID);
D) ALTER TABLE Orders ADD CONSTRAINT FK_Orders_CustomerID FOREIGN KEY (CustomerID) REFERENCES Customer (CustomerID)
E) ALTER TABLE Orders ADD CONSTRAINT PK_Orders_CustomerID PRIMARY KEY (CustomerID)

3. You use Microsoft SQL Server 2012 to develop a database application. You need to create an object that meets the following requirements:
Takes an input variable
Returns a table of values
Cannot be referenced within a view
Which object should you use?

A) Inline function
B) User-defined data type
C) Stored procedure
D) Scalar-valued function

4. You are developing a database application by using Microsoft SQL Server 2012. An application that uses a database begins to run slowly. You discover that during reads, the transaction experiences blocking from concurrent updates. You need to ensure that throughout the transaction the data maintains the original version. What should you do?

A) Add an INCLUDE clause to the index.
B) Include a SET FORCEPLAN ON statement before you run the query.
C) Include a SET TRANSACTION ISOLATION LEVEL SERIALIZABLE statement before you run the query.
D) Include a SET TRANSACTION ISOLATION LEVEL REPEATABLE READ statement before you run the query.
E) Add a columnstore index to cover the query.
F) Add a FORCESEEK hint to the query.
G) Include a SET STATISTICS PROFILE ON statement before you run the query.
H) Enable the optimize for ad hoc workloads option.
I) Include a SET TRANSACTION ISOLATION LEVEL SNAPSHOT statement before you run the query.
J) Include a SET STATISTICS SHOWPLAN_XML ON statement before you run the query.
K) Add a HASH hint to the query.
L) Add a LOOP hint to the query.
M) Add a FORCESCAN hint to the Attach query.
N) Cover the unique clustered index with a columnstore index.

5. You administer a Microsoft SQL Server 2012 clustered instance that has two nodes named Node 1 and Node 2. Node 1 fails and the cluster fails over to Node 2. You need to replace Node 1 and add it to the cluster. Which four actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.)
Build List and Reorder:

Solutions: