Updated Microsoft MCSA 70-461 exam braindumps | 2018

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Share some MCSA 70-461 exam questions and answers below.
You develop a Microsoft SQL Server 2012 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?

A. ALTER TABLE Inventory

ADD TotalItems AS ItemsInStore + ItemsInWarehouse

B. ALTER TABLE Inventory

ADD ItemsInStore – ItemsInWarehouse = TotalItemss

C. ALTER TABLE Inventory

ADD TotalItems = ItemsInStore + ItemsInWarehouse

D. ALTER TABLE Inventory

ADD TotalItems AS SUM(ItemsInStore, ItemsInWarehouse);

Answer: A

You administer a Microsoft SQL Server 2012 database.

The database contains a table named Employee. Part of the Employee table is shown in the exhibit. (Click the Exhibit button.)

Confidential information about the employees is stored in a separate table named EmployeeData. One record exists within EmployeeData for each record in the Employee table. You need to assign the appropriate constraints and table properties to ensure data integrity and visibility.

On which column in the Employee table should you create a unique constraint?

A. DateHired

B. DepartmentID

C. EmployeeID

D. EmployeeNum

E. FirstName

F. JobTitle

G. LastName

H. MiddleName

I. ReportsToID

Answer: D

You develop a Microsoft SQL Server 2012 database that contains a table named Products.

The Products table has the following definition:

You need to create an audit record only when either the RetailPrice or WholeSalePrice column is updated.

Which Transact-SQL query should you use?

A. CREATE TRIGGER TrgPriceChange ON Products FOR UPDATE AS

IF CCLUMNS_CHANGED(RetailPrice, WholesalePrice)

– – Create Audit Records

B. CREATE TRIGGER TrgPriceChange ON Products FOR UPDATE AS

IF EXISTS(SELECT RetailPrice from inserted) OR

EXISTS (SELECT WholeSalePnce FROM inserted)

– – Create Audit Records

C. CREATE TRIGGER TrgPriceChange ON Products FOR UPDATE AS

IF COLUMNS_UPDATED(RetailPrice, WholesalePrice)

– – Create Audit Records

D. CREATE TRIGGER TrgPriceChange ON Products FOR UPDATE AS

IF UPDATE(RetailPrice) OR UPDATE(WholeSalePrice)

– – Create Audit Records

Answer: D

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 the existing applications. What should you create for each application?

A. views

B. table partitions

C. table-valued functions

D. stored procedures

Answer: A

You have a Microsoft SQL Server 2012 database that contains tables named Customers and Orders.The tables are related by a column named CustomerID.

You need to create a query that meets the following requirements:

Returns the CustomerName for all customers and the OrderDate for any orders that they have placed.

Results must include customers who have not placed any orders.

Which Transact-SQL query should you use?

A. SELECT CustomerName, OrderDate

FROM Customers

RIGHT OUTER JOIN Orders

ON Customers.CustomerID = Orders.CustomerID

B. SELECT CustomerName, OrderDate

FROM Customers

JOIN Orders

ON Customers.CustomerID = Orders.CustomerID

C. SELECT CustomerName, OrderDate

FROM Customers

CROSS JOIN Orders

ON Customers.CustomerID = Orders.CustomerID

D. SELECT CustomerName, OrderDate

FROM Customers

LEFT OUTER JOIN Orders

ON Customers.CustomerID = Orders.CustomerID

Answer: D

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