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Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 2 Sample Questions:

1. Note: This question is part of a series of questions that use the same set of answer choices. An answer choice may be correct for more than one question in the series.
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 16:20 hours, you discover that pages 17, 137, and 205 on one of the database files are corrupted on the transactional database.

You need to ensure that the transactional database is restored. You also need to ensure that data loss is minimal.
What should you do?

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

2. You administer a Microsoft SQL Server 2012 server. You plan to deploy new features to an application.
You need to evaluate existing and potential clustered and non-clustered indexes that will improve performance.
What should you do?

A) Query the sys.dm_db_missing_index_columns DMV.
B) Use the Database Engine Tuning Advisor.
C) Query the sys.dm_db_index_usage_stats DMV.
D) Query the sys.dm_db_missing_index_details DMV.

3. ----
You administer a Microsoft SQL Server 2012 instance that contains a financial database hosted on a storage area network (SAN).
The financial database has the following characteristics:
A data file of 2 terabytes is located on a dedicated LUN (drive D).
A transaction log of 10 GB is located on a dedicated LUN (drive E).
Drive D has 1 terabyte of free disk space.
Drive E has 5 GB of free disk space.
The database is continually modified by users during business hours from Monday through Friday between 09:00 hours and 17:00 hours. Five percent of the existing data is modified each day.
The Finance department loads large CSV files into a number of tables each business day at 11:15 hours and 15:15 hours by using the BCP or BULK INSERT commands. Each data load adds 3 GB of data to the database.
These data load operations must occur in the minimum amount of time.
A full database backup is performed every Sunday at 10:00 hours. Backup operations will be performed every two hours (11:00, 13:00, 15:00, and 17:00) during business hours.
You need to ensure that your backup will continue if any invalid checksum is encountered.
Which backup option should you use?

A) NO_CHECKSUM
B) Differential
C) RESTART
D) STANDBY
E) NORECOVERY
F) Transaction log
G) CONTINUE_AFTER_ERROR
H) SKIP
I) CHECKSUM
J) FULL
K) SIMPLE
L) BULK_LOGGED
M) DBO_ONLY
N) COPY_ONLY

4. You administer a Microsoft SQL Server 2012 database.
You create an availability group named haContosoDbs. Your primary replica is available at Server01\Contoso01.
You need to configure the availability group to minimize transaction latency on any available secondary databases. In the event of a database failure, the designated secondary database should come online automatically.
Which Transact-SQL statement should you use?

A) Option B
B) Option C
C) Option A
D) Option D

5. You are designing a data warehouse that uses SQL Server 2012. You are preparing to update the contents of a fact table that contains a non-clustered columnstore index.
You need to run an update statement against the table.
What should you do first?

A) Change the non-clustered columnstore index to be a clustered columnstore index.
B) Change the recovery model of the database to Bulk-logged.
C) Pause the columnstore index.
D) Drop the columnstore index.

Solutions: