Microsoft MCSA 070-457

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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 use Microsoft SQL Server 2012 to develop a database application. You create two tables by using the following table definitions.

Which six Transact-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:

2. You administer a Microsoft SQL Server 2012 Enterprise Edition server that uses 64 cores. You discover performance issues when large amounts of data are written to tables under heavy system load. You need to limit the number of cores that handle I/O. What should you configure?

A) Lightweight pooling
B) I/O affinity
C) Max worker threads
D) Processor affinity

3. You administer a Microsoft SQL Server 2012 instance. The instance contains a database that supports a retail sales application. The application generates hundreds of transactions per second and is online 24 hours per day and 7 days per week. You plan to define a backup strategy for the database. You need to ensure that the following requirements are met:
No more than 5 minutes worth of transactions are lost.
Data can be recovered by using the minimum amount of administrative effort.
What should you do? Choose all that apply.

A) Create a DIFFERENTIAL database backup every 24 hours.
B) Create a FULL database backup every 24 hours.
C) Create a DIFFERENTIAL database backup every 4 hours.
D) Create a LOG backup every 5 minutes.
E) Configure the database to use the SIMPLE recovery model.
F) Configure the database to use the FULL recovery model.

4. You create an availability group that has replicas named HA/Server01 and HA/Server02. Currently, HA/ Server01 is the primary replica. You have multiple queries that read data and produce reports from the database. You need to offload the reporting workload to the secondary replica when HA/Server01 is the primary replica. What should you do?

A) Set the Availability Mode property of HA/Server01 to Asynchronous commit.
B) Set the Availability Mode property of HA/Server02 to Asynchronous commit.
C) Set the Readable Secondary property of HA/Server02 to Read-intent only.
D) Set the Connections in Primary Role property of HA/Server01 to Allow read/write connections.

5. You administer a Microsoft SQL Server 2012 failover cluster that contains two nodes named Node A and Node B.
A single instance of SQL Server is installed on the cluster. An additional node named Node C has been added to the existing cluster. You need to ensure that the SQL Server instance can use all nodes of the cluster. What should you do?

A) Run the New SQL Server stand-alone installation Wizard on Node C.
B) Run the Add Node to SQL Server Failover Cluster Wizard on Node C.
C) Use Node B to install SQL Server on Node
D) Use Node A to install SQL Server on Node C.

Solutions: