Download Designing Database Solutions for Microsoft SQL Server 2012.70-465.ActualTests.2018-11-29.62q.tqb

Vendor: Microsoft
Exam Code: 70-465
Exam Name: Designing Database Solutions for Microsoft SQL Server 2012
Date: Nov 29, 2018
File Size: 2 MB
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Demo Questions

Question 1
You need to recommend a solution that addresses the index fragmentation and index width issue. 
What should you include in the recommendation? (Each correct answer presents part of the solution. Choose all that apply.)
  1. Change the data type of the lastModified column to smalldatetime.
  2. Remove the lastModified column from the clustered index.
  3. Change the data type of the modifiedBy column to tinyint.
  4. Change the data type of the id column to bigint.
  5. Remove the modifiedBy column from the clustered index.
  6. Remove the id column from the clustered index.
Correct answer: BE
Explanation:
Scenario: Index Fragmentation IssuesCustomers discover that clustered indexes often are fragmented. To resolve this issue, the customers defragment the indexes more frequently. All of the tables affected by fragmentation have the following columns that are used as the clustered index key:   
Scenario: Index Fragmentation Issues
Customers discover that clustered indexes often are fragmented. To resolve this issue, the customers defragment the indexes more frequently. 
All of the tables affected by fragmentation have the following columns that are used as the clustered index key:
  
Question 2
You need to recommend a solution that reduces the time it takes to import the supplier data. 
What should you include in the recommendation? 
  1. Enable instant file initialization.
  2. Reorganize the indexes.
  3. Disable Resource Governor.
  4. Enable Auto Update Statistics.
Correct answer: C
Explanation:
* The ERP application relies on an import process to load supplier data. The import process updates thousands of rows simultaneously, requires exclusive access to the database, and runs daily. Resource Governor
* The ERP application relies on an import process to load supplier data. The import process updates thousands of rows simultaneously, requires exclusive access to the database, and runs daily. 
Resource Governor
Question 3
You need to recommend a solution that meets the data recovery requirement. 
What should you include in the recommendation?
  1. A differential backup
  2. A transaction log backup
  3. Snapshot isolation
  4. A database snapshot
Correct answer: D
Explanation:
Reference: How Database Snapshots Work
Reference: How Database Snapshots Work
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