Microsoft MCTS 70-457

70-457자격증시험은 전문적인 관련지식을 테스트하는 인증시험입니다.은 여러분이 70-457 시험을 통과할수 있도록 도와주는 사이트입니다. 많은 분들이 많은 시간과 돈을 들여 학원까지 다니면서 Microsoft 70-457시험패스에 최선을 다합니다. 하지만 70-457덤프를 구매하시면 20시간 좌우만 투자하면 무조건 70-457시험을 패스할 수 있도록 도와드립니다.

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최신 MCTS 70-457 무료샘플문제:

1. You administer three Microsoft SQL Server 2008 R2 instances. Database mirroring is configured in High-Safety mode with Automatic Failover between the following three servers:
SQL1 is the Principal server.
SQL2 is the mirror server.
SQL3 is the witness server.
You need to upgrade SQL1 and SQL2 to SQL Server 2012. You need to ensure that downtime is minimized during the upgrade. Which six 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:

2. You create the following stored procedure. (Line numbers are included for reference only.)

You need to ensure that the stored procedure performs the following tasks: If a record exists, update the record. If no record exists, insert a new record.
Which four Transact-SQL statements should you insert at line 07? (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 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) EXEC sp_who 60
B) EXEC sp_helpdb 60
C) SELECT * FROM sys.dm_exec_sessions WHERE sessionid = 60
D) DBCC INPUTBUFFER (60)

4. You administer a Microsoft SQL Server 2012 instance that contains a financial database hosted on a storage area network (SAN). The financial database has the following characteristics:
A data file of 2 terabytes is located on a dedicated LUN (drive D).
A transaction log of 10 GB is located on a dedicated LUN (drive E).
Drive D has 1 terabyte of free disk space.
Drive E has 5 GB of free disk space.
The database is continually modified by users during business hours from Monday through Friday between
09:00
hours and 17:00 hours. Five percent of the existing data is modified each day. The Finance department loads large CSV files into a number of tables each business day at 11:15 hours and 15:15 hours by using the BCP or BULK INSERT commands. Each data load adds 3 GB of data to the database. These data load operations must occur in the minimum amount of time. A full database backup is performed every Sunday at 10:00 hours. Backup operations will be performed every two hours (11:00, 13:00, 15:00, and 17:00) during business hours. You need to ensure that the minimum amount of data is lost. Which recovery model should the database use?

A) CHECKSUM
B) STANDBY
C) NORECOVERY
D) COPY_ONLY
E) SIMPLE
F) BULK_LOGGED
G) RESTART
H) Transaction log
I) CONTINUE_AFTER_ERROR
J) NO_CHECKSUM
K) FULL
L) DBO_ONLY
M) Differential
N) SKIP

5. You develop a Microsoft SQL Server 2012 database. You need to create a batch process that meets the following requirements:
Returns a result set based on supplied parameters.
Enables the returned result set to perform a join with a table.
Which object should you use?

A) Table-valued user-defined function
B) Stored procedure
C) Scalar user-defined function
D) Inline user-defined function

질문과 대답: