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

70-457 real exams

Exam Code: 70-457

Exam Name: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1

Updated: Jan 15, 2025

Q & A: 172 Questions and Answers

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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 server that hosts a transactional database and a reporting database. The transactional database is updated through a web application and is operational throughout the day. The reporting database is only updated from the transactional database. The recovery model and backup schedule are configured as shown in the following table: At 14:00 hours, you discover that pages 71, 520, and 713 on one of the database files are corrupted on the reporting database. You need to ensure that the databases are restored. You also need to ensure that data loss is minimal. What should you do?

A) Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent full backup.
B) Perform a page restore.
C) Perform a point-in-time restore.
D) Perform a partial restore.
E) Restore the latest full backup.
F) Restore the latest full backup. Then, restore the latest differential backup.
G) Restore the latest full backup, and restore the latest differential backup. Then, restore each log backup taken before the time of failure from the most recent differential backup.
H) Restore the latest full backup, and restore the latest differential backup. Then, restore the latest log backup.


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 FK_Orders_CustomerID FOREIGN KEY (CustomerID) REFERENCES Customer (CustomerID)
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 PK_Orders_CustomerID PRIMARY KEY (CustomerID)
E) ALTER TABLE Orders ADD CONSTRAINT CK_Orders_CustomerID CHECK (CustomerID IN (SELECT CustomerId FROM Customer))


3. You administer all the deployments of Microsoft SQL Server 2012 in your company. You need to ensure that data changes are sent to a non-SQL Server database server in near real time. You also need to ensure that data on the primary server is unaffected. Which configuration should you use?

A) Two servers configured in the same data center A primary server configured to perform log-shipping every 10 minutes A backup server configured as a warm standby
B) Two servers configured on the same subnet SQL Server Availability Group configured in Synchronous-Commit Availability Mode
C) SQL Server that includes an application database configured to perform snapshot replication
D) Two servers configured in different data centers SQL Server Availability Group configured in Synchronous-Commit Availability Mode One server configured as an Active Secondary
E) Two servers configured in the same data center SQL Server Availability Group configured in Asynchronous-Commit Availability Mode One server configured as an Active Secondary
F) Two servers configured in different data centers SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
G) SQL Server that includes an application database configured to perform transactional replication
H) Two servers configured in a Windows Failover Cluster in the same data center SQL Server configured as a clustered instance


4. You administer a Microsoft SQL Server 2012 database. The database contains a customer table created by using the following definition:

You need to ensure that the minimum amount of disk space is used to store the data in the customer table. What should you do?

A) Implement Unicode compression.
B) Convert all indexes to Column Store indexes.
C) Implement page-level compression.
D) Implement row-level compression.


5. You develop three Microsoft SQL Server 2012 databases named Database1, Database2, and Database3. You have permissions on both Database1 and Database2. You plan to write and deploy a stored procedure named dbo.usp_InsertEvent in Database3. dbo.usp_InsertEvent must execute other stored procedures in the other databases. You need to ensure that callers that do not have permissions on Database1 or Database2 can execute the stored procedure. Which Transact-SQL statement should you use?

A) EXECUTE AS OWNER
B) EXECUTE AS CALLER
C) USE Database1
D) USE Database2


Solutions:

Question # 1
Answer: F
Question # 2
Answer: A
Question # 3
Answer: G
Question # 4
Answer: C
Question # 5
Answer: A

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