Prepared by experts and approved by experienced professionals, our 70-457 exam torrent is well-designed high quality products and they are revised and updated based on changes in syllabus and the latest developments in theory and practice. With the guidance of our 70-457 guide torrent, you can make progress by a variety of self-learning and self-assessing features to test learning outcomes. The advantage of our 70-457 study tool is follow:

DOWNLOAD DEMO

Different Versions are Available

Our 70-457 exam torrent has three versions which people can choose according to their actual needs. The vision of PDF is easy to download, so people can learn 70-457 guide torrent anywhere if they have free time. People learn through fragmentation and deepen their understanding of knowledge through repeated learning. As for PC version, it can simulated real operation of test environment, users can test themselves in mock exam in limited time. This version of our 70-457 exam torrent is applicable to windows system computer. Based on Web browser, the version of APP can be available as long as there is a browser device can be used. At the meantime, not only do 70-457 study tool own a mock exam, and limited-time exam function, but also it has online error correction and other functions. The characteristic that three versions all have is that they have no limit of the number of users, so you don't encounter failures anytime you want to learn our 70-457 guide torrent.

High Pass Rate

Based on high-quality products, our 70-457 guide torrent has high quality to guarantee your test pass rate, which can achieve 98% to 100%. 70-457 study tool is updated online by our experienced experts, and then sent to the user. So you don't need to pay extra attention on the updating of study materials. The data of our 70-457 exam torrent is forward-looking and can grasp hot topics to help users master the latest knowledge. If you fail the exam with 70-457 guide torrent, we promise to give you a full refund in the shortest possible time. Of course, if you are not reconciled and want to re-challenge yourself again, we will give you certain discount.

High Safety Index

In some countries, people pay great attention to the protection of privacy and they are afraid that their information may be leaked or used illegally. But there is no need to worry about buying our 70-457 guide torrent. Our website and products 70-457 exam torrent is absolutely safe and virus-free and you will not encounter virus attacks during the download process. And if there is a problem in the installation process of 70-457 study tool, a dedicated online staff is available to help you solve the problem. We always uphold that the trust of customers is our driving force to develop better, so we will never profit from selling customers' information. We put our customer interest in the first place.

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

1. You administer a Microsoft SQL Server 2012 database. You provide temporary securityadmin access to User1 to the database server. You need to know if User1 adds logins to securityadmin. Which server-level audit action group should you use?

A) SERVER_PRINCIPAL_IMPERSONATION_GROUP
B) SERVER_ROLE_MEMBER_CHANGE_GROUP
C) SUCCESSFUL_LOGIN_GROUP
D) SERVER_STATE_CHANGE_GROUP

2. You are developing a database application by using Microsoft SQL Server 2012. You have a query that runs slower than expected. You need to capture execution plans that will include detailed information on missing indexes recommended by the query optimizer. What should you do?

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

3. You create a table that has the StudentCode, SubjectCode, and Marks columns to record mid-year marks for students. The table has marks obtained by 50 students for various subjects. You need to ensure that the top half of the students arranged by their average marks must be given a rank of 1 and the remaining students must be given a rank of 2. Which Transact-SQL query should you use?

A) SELECT StudentCode as Code,
NTILE (2) OVER (ORDER BY AVG (Marks) DESC) AS Value
FROM StudentMarks
GROUP BY StudentCode
B) SELECT StudentCode as Code,
RANK() OVER (ORDER BY AVG (Marks) DESC) AS Value
FROM StudentMarks
GROUP BY StudentCode
C) SELECT Id, Name, Marks,
DENSE_RANK() OVER (ORDER BY Marks DESC) AS Rank
FROM StudentMarks
D) SELECT StudentCode AS Code,Marks AS Value FROM ( SELECT StudentCode, Marks AS Marks, RANK() OVER (PARTITION BY SubjectCode ORDER BY Marks DESC) AS Rank
FROM StudentMarks) tmp
WHERE Rank = 1
E) SELECT StudentCode AS Code,Marks AS Value FROM (
SELECT StudentCode, Marks AS Marks,
RANK () OVER (PARTITION BY StudentCode ORDER BY Marks ASC) AS Rank
FROM StudentMarks) tmp
WHERE Rank = 1
F) SELECT StudentCode AS Code,Marks AS Value FROM ( SELECT StudentCode, Marks AS Marks, RANXO OVER (PARTITION BY StudentCode ORDER BY Marks DESC) AS Rank
FROM StudentMarks) tmp
WHERE Rank = 1
G) SELECT StudentCode AS Code,Marks AS Value FROM ( SELECT StudentCode, Marks AS Marks, RANK() OVER (PARTITION BY SubjectCode ORDER BY Marks ASC) AS Rank
FROM StudentMarks) tmp
WHERE Rank = 1
H) SELECT StudentCode as Code,
DENSE_RANK() OVER (ORDER BY AVG (Marks) DESC) AS Value
FROM StudentMarks
GROUP BY StudentCode

4. DRAG AND DROP You administer several Microsoft SQL Server 2012 servers. Your company has a number of offices across the world connected by using a wide area network (WAN). Connections between offices vary significantly in both bandwidth and reliability. You need to identify the correct replication method for each scenario. What should you do? (To answer, drag the appropriate replication method or methods to the correct location or locations in the answer area. Each replication method may be used once, more than once, or not at all.)
Select and Place:

5. You administer a Microsoft SQL Server 2012. A process that normally runs in less than 10 seconds has been running for more than an hour. You examine the application log and discover that the process is using session ID 60. You need to find out whether the process is being blocked. Which Transact-SQL statement should you use?

A) SELECT * FROM sys.dm_exec_sessions WHERE sessionid = 60
B) EXEC sp_helpdb 60
C) EXEC sp_who 60
D) DBCC INPUTBUFFER (60)

Solutions: