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Microsoft 070-457 Exam Syllabus Topics:

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

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

2. You use Microsoft SQL Server 2012 to develop a database that has two tables named Div1Cust and Div2Cust. Each table has columns named DivisionID and CustomerId . None of the rows in Div1Cust exist in Div2Cust. You need to write a query that meets the following requirements:
The rows in Div1Cust must be combined with the rows in Div2Cust.
The result set must have columns named Division and Customer.
Duplicates must be retained.
Which three Transact-SQL statements should you use? (To answer, move the appropriate statements from the list of statements to the answer area and arrange them in the correct order.)
Build List and Reorder:

3. You use a Microsoft SQL Server 2012 database. You need to create an indexed view within the database for a report that displays Customer Name and the total revenue for that customer. Which four T-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)
Build List and Reorder:

4. You administer a SQL 2012 server that contains a database named SalesDb. SalesDb contains a schema named Customers that has a table named Regions. A user named UserA is a member of a role named Sales. UserA is granted the Select permission on the Regions table. The Sales role is granted the Select permission on the Customers schema. You need to remove the Select permission for UserA on the Regions table. You also need to ensure that UserA can still access all the tables in the Customers schema, including the Regions table, through the Sales role permissions. Which Transact-SQL statement should you use?

A) DENY SELECT ON Schema::Customers FROM Sales
B) REVOKE SELECT ON Schema::Customers FROM UserA
C) REVOKE SELECT ON Object::Regions FROM Sales
D) REVOKE SELECT ON Schema::Customers FROM Sales
E) DENY SELECT ON Object::Regions FROM UserA
F) EXEC sp_addrolemember 'Sales', 'UserA'
G) DENY SELECT ON Schema::Customers FROM UserA
H) EXEC sp_droproiemember 'Sales', 'UserA'
I) REVOKE SELECT ON Object::Regions FROM UserA
J) DENY SELECT ON Object::Regions FROM Sales

5. You develop a database for a travel application. You need to design tables and other database objects. You create a view that displays the dates and times of the airline schedules on a report. You need to display dates and times in several international formats. What should you do?

A) Use the DATETIME2 data type.
B) Use the CAST function.
C) Use the DATE data type.
D) Use the TODATETIMEOFFSET function.
E) Use the FORMAT function.
F) Use the VARBINARY data type.
G) Use the DATETIMEOFFSET data type.
H) Use the DATETIME data type.
I) Use an appropriate collation.
J) Use a user-defined table type.

Solutions: