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Microsoft 70-458 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement Data Integration Solutions | 20-25% | - Import and export data
|
| Topic 2: Manage and Maintain Databases | 25-30% | - Manage database files and storage - Implement high availability
|
| Topic 3: Implement Business Intelligence Solutions | 25-30% | - Use Power View and BI Semantic Model - Implement SSRS reports
|
| Topic 4: Implement Security | 20-25% | - Configure server security
|
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 2 Sample Questions:
HOTSPOT
You are developing a SQL Server Integration Services (SSIS) package. An Execute SQL task in the package checks product stock levels and sets a package variable named InStock to TRUE or FALSE depending on the stock level found.
After the successful execution of the Execute SQL task, one of two data flow tasks must run, depending on the value of the InStock variable.
You need to set the precedence constraints.
Which value for the evaluation operation should you use? (To answer, select the appropriate option for the evaluation operation in the answer area.)
Correct Answer:
HOTSPOT
You are developing a SQL Server Integration Services (SSIS) package. The package contains a user-defined variable named @Queue which has an initial value of 10.
The package control flow contains many tasks that must repeat execution until the @Queue variable equals 0.
You need to enable the tasks to be grouped together for repeat execution.
Which item should you add to the package? (To answer, select the appropriate item in the answer area.)
Correct Answer:
A SQL Server Integration Services (SSIS) package imports daily transactions from several files into a SQL Server table named Transaction. Each file corresponds to a different store and is imported in parallel with the other files. The data flow tasks use OLE DB destinations in fast load data access mode.
The number of daily transactions per store can be very large and is growing. The Transaction table does not have any indexes.
You need to minimize the package execution time.
What should you do?
- A. Run the package in Performance mode.
- B. Reduce the value of the Maximum Insert Commit Size property.
- C. Create a clustered index on the Transaction table.
- D. Partition the table by day and store.
Correct Answer: D 🗳️
Explanation: Only visible for TestValid members. You can sign-up / login (it's free).
You are a database administrator for a Microsoft SQL Server 2012 environment.
You want to deploy a new application that will scale out the workload to at least five different SQL Server instances.
You need to ensure that for each copy of the database, users are able to read and write data that will then be synchronized between all of the database instances.
Which feature should you use?
- A. Availability Groups
- B. Database Mirroring
- C. Peer-to-Peer Replication
- D. Log Shipping
Correct Answer: C 🗳️
You are creating a Data Quality Services (DQS) solution. You must provide statistics on the accuracy of the data.
You need to use DQS profiling to obtain the required statistics.
Which DQS activity should you use?
- A. Matching Policy
- B. Knowledge Discovery
- C. Cleansing
- D. Matching
Correct Answer: C 🗳️
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