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Microsoft Transition Your MCITP: Database Administrator 2008 or MCITP: Database Developer 2008 to MCSE: Data Platform Sample Questions:

1. You execute the following code.

You need to reduce the amount of time it takes to execute the query. What should you do?

A) Change SUBSTRING (JobTitle, 1, 1) = 'C' to LEFT(JobTitle ,1) = 'C'.
B) Change SUBSTRING(JobTitle,1, 1) = 'C' to JobTitle LIKE `C%'.
C) Partition the table and use the JobTitle column for the partition scheme.
D) Replace IX_Employees with a clustered index.

2. You have a SQL Server 2012 database named database1. Database1 has a data file named databasel_data.mdf and a transaction log file named databaseljog.ldf. Databasel_data.mdf is 1.5 GB. Databaseljog.ldf is 1.5 terabytes.
A full backup of Database1 is performed every day.
You need to reduce the size of the log file. The solution must ensure that you can perform transaction log backups in the future.
Which code segment should you execute?
To answer, move the appropriate code segments from the list of code segments to the answer area and arrange them in the correct order.

A) Option F
B) Option D
C) Option E
D) Option A
E) Option B
F) Option C

3. You are designing a database named DB1.
Changes will be deployed to DB1 every Wednesday night.
You need to recommend a strategy to deploy the changes to DB1. The strategy must meet
the following requirements:
The strategy must not disrupt backup operations.
DB1 must be online while the changes are deployed.
You must be able to undo quickly any changes made to objects.
What should you recommend?
More than one answer choice may achieve the goal. Select the BEST answer.
---

A) Create a database snapshot. If the deployment fails, recover the objects from the database snapshot.
B) Perform a copy-only database backup before the changes are deployed. If the deployment fails, restore the database to another server and recover the original objects from the restored database.
C) Perform a full database backup before the changes are deployed. If the deployment fails, restore the database to another server and recover the original objects from the restored database.
D) Create a database snapshot. If the deployment fails, revert the database to the database snapshot.

4. You need to recommend a change to sp3 to ensure that the procedure continues to execute even if one of the UPDATE statements fails.
Which change should you recommend?

A) Set the IMPLICIT_TRANSACTIONS option to on.
B) Set the IMPLICIT_TRANSACTIONS option to off.
C) Set the XACT_ABORT option to on.
D) Set the XACT_ABORT option to off.

5. HOTSPOT
You use SQL Server 2014. You create a table within a database by using the following DDL:

The following table illustrates a representative sample of data:

The system is expected to handle 50 million orders a month over the next five years.
You have been instructed by your Team Lead to follow best practices for storage and performance in the utilization of SPARSE columns.
Which columns should you designate as SPARSE? To answer, mark each column as SPARSE or NOT SPARSE in the answer area.

Solutions: