Microsoft 070-457 Exam : Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1

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

2. You are developing a database application by using Microsoft SQL Server 2012. An application that uses a database begins to run slowly. You discover that during reads, the transaction experiences blocking from concurrent updates. You need to ensure that throughout the transaction the data maintains the original version. What should you do?

A) Add a LOOP hint to the query.
B) Include a SET FORCEPLAN ON statement before you run the query.
C) Include a SET TRANSACTION ISOLATION LEVEL SERIALIZABLE statement before you run the query.
D) Add a columnstore index to cover the query.
E) Add an INCLUDE clause to the index.
F) Add a FORCESEEK hint to the query.
G) Include a SET STATISTICS PROFILE ON statement before you run the query.
H) Enable the optimize for ad hoc workloads option.
I) Cover the unique clustered index with a columnstore index.
J) Add a HASH hint to the query.
K) Include a SET TRANSACTION ISOLATION LEVEL REPEATABLE READ statement before you run the query.
L) Include a SET TRANSACTION ISOLATION LEVEL SNAPSHOT statement before you run the query.
M) Add a FORCESCAN hint to the Attach query.
N) Include a SET STATISTICS SHOWPLAN_XML ON statement before you run the query.

3. 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 14:00 hours, you discover that pages 71, 520, and 713 on one of the database files are corrupted on the reporting database. You need to ensure that the databases are restored. You also need to ensure that data loss is minimal. What should you do?

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

4. You are the lead database administrator (DBA) of a Microsoft SQL Server 2012 environment. All DBAs are members of the DOMAIN\JrDBAs Active Directory group. You grant DOMAIN\JrDBAs access to the SQL Server. You need to create a server role named SpecialDBARole that can perform the following functions:
View all databases.
View the server state.
Assign GRANT, DENY, and REVOKE permissions on logins.
You need to add DOMAIN\JrDBAs to the server role. You also need to provide the least level of privileges necessary. Which SQL statement or statements should you use? Choose all that apply.

A) CREATE SERVER ROLE [SpecialDBARole] AUTHORIZATION securityadmin;
B) ALTER SERVER ROLE [SpecialDBARole] ADD MEMBER [DOMAIN\JrDBAs];
C) GRANT VIEW SERVER STATE, VIEW ANY DATABASE TO [SpecialDBARole];
D) GRANT VIEW DEFINITION TO [SpecialDBARole];
E) CREATE SERVER ROLE [SpecialDBARole] AUTHORIZATION serveradmin;
F) CREATE SERVER ROLE [SpecialDBARole] AUTHORIZATION setupadmin;

5. You administer a Microsoft SQL Server 2012 database named Contoso on a server named Server01. You need to prevent users from disabling server audits in Server01. What should you create?

A) a Server Audit Specification
B) a Resource Pool
C) an Extended Event session
D) a Database Audit Specification
E) a Policy
F) a SQL Profiler Trace
G) an Alert

Solutions: