Free Download Lead2pass Microsoft 70-457 Exam Dumps and Questions (121-130)

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QUESTION 121
Drag and Drop Question
You administer a single Microsoft SQL Server instance on a two-node failover cluster that has nodes named Node A and Node B. The instance is currently running on Node A.
You want to patch both Node A and Node B by using the most recent SQL Server Service Pack. You need to ensure that the following requirements are met:
- Both nodes receive the update.
- Downtime is minimized.
- No data is lost.
Which three actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.)

Answer:

Explanation:
http://technet.microsoft.com/en-us/library/ms191009.aspx ¹
http://technet.microsoft.com/en-us/library/ms191295.aspx ²

QUESTION 122
You administer a Microsoft SQL Server 2012 failover cluster that contains two nodes named Node A and Node B. A single instance of SQL Server is installed on the cluster.
An additional node named Node C has been added to the existing cluster.
You need to ensure that the SQL Server instance can use all nodes of the cluster.
What should you do?

A.    Run the New SQL Server stand-alone installation Wizard on Node C.
B.    Run the Add Node to SQL Server Failover Cluster Wizard on Node C.
C.    Use Node B to install SQL Server on Node C.
D.    Use Node A to install SQL Server on Node C.

Answer: B
Explanation:
http://technet.microsoft.com/en-us/library/ms191545.aspx ³

QUESTION 123
You administer a Microsoft SQL Server 2012 instance.
After a routine shutdown, the drive that contains tempdb fails.
You need to be able to start the SQL Server.
What should you do?

A.    Modify tempdb location in startup parameters.
B.    Start SQL Server in minimal configuration mode.
C.    Start SQL Server in single-user mode.
D.    Configure SQL Server to bypass Windows application logging.

Answer: B
Explanation:
http://msdn.microsoft.com/en-us/library/ms186400.aspx ⁴
http://msdn.microsoft.com/en-us/library/ms345408.aspx ⁵

QUESTION 124
You administer a single server that contains a Microsoft SQL Server 2012 default instance.
You plan to install a new application that requires the deployment of a database on the server. The application login requires sysadmin permissions.
You need to ensure that the application login is unable to access other production databases. What should you do?

A.    Use the SQL Server default instance and configure an affinity mask.
B.    Install a new named SQL Server instance on the server.
C.    Use the SQL Server default instance and enable Contained Databases.
D.    Install a new default SQL Server instance on the server.

Answer: B
Explanation:
http://msdn.microsoft.com/en-us/library/ms187104.aspx ⁶

QUESTION 125
You administer a Microsoft SQL Server 2012 Enterprise Edition server that uses 64 cores.
You discover performance issues when large amounts of data are written to tables under heavy system load.
You need to limit the number of cores that handle I/O.
What should you configure?

A.    Processor affinity
B.    Lightweight pooling
C.    Max worker threads
D.    I/O affinity

Answer: D
Explanation:
http://msdn.microsoft.com/en-us/library/ms189629.aspx ⁷

QUESTION 126
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.    STANDBY
B.    Differential
C.    FULL
D.    CHECKSUM
E.    BULK_LOGGED
F.    CONTINUE_AFTER_ERROR
G.    SIMPLE
H.    DBO_ONLY
I.    COPY_ONLY
J.    SKIP
K.    RESTART
L.    Transaction log
M.    NO_CHECKSUM
N.    NORECOVERY

Answer: F
Explanation:
http://msdn.microsoft.com/en-us/library/ms186865.aspx ^{13 8}
http://msdn.microsoft.com/en- ⁹
us/library/microsoft.sqlserver.management.smo.backuprestorebase.continueaftererror.aspx

QUESTION 127
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. On Wednesday at 10:00 hours, the development team requests you to refresh the database on a development server by using the most recent version.
You need to perform a full database backup that will be restored on the development server. Which backup option should you use?

A.    NORECOVERY
B.    FULL
C.    NO_CHECKSUM
D.    CHECKSUM
E.    Differential
F.    8ULK_LOGGED
G.    STANDBY
H.    RESTART
I.    SKIP
J.    Transaction log
K.    DBO ONLY
L.    COPY_ONLY
M.    SIMPLE
N.    CONTINUE AFTER ERROR

Answer: L
Explanation:
http://msdn.microsoft.com/en-us/library/ms191495.aspx ¹⁰
http://msdn.microsoft.com/en-us/library/ms186858.aspx ¹¹

QUESTION 128
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 the minimum amount of data is lost.
Which recovery model should the database use?

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

Answer: L
Explanation:
http://msdn.microsoft.com/en-us/library/ms189275.aspx ¹²

QUESTION 129
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 the backup size is as small as possible.
Which backup should you perform every two hours?

A.    BULK_LOGGED
B.    NO_CHECKSUM
C.    FULL
D.    RESTART
E.    CHECKSUM
F.    STANDBY
G.    DBO.ONLY
H.    NORECOVERY
I.    SIMPLE
J.     SKIP
K.    Transaction tog
L.     COPY_ONLY
M.    Differential
N.    CONTINUE_AFTER_ERROR

Answer: J
Explanation:
http://msdn.microsoft.com/en-us/library/ms186865.aspx ^{13 8}
http://msdn.microsoft.com/en-us/library/ms191429.aspx ¹⁴
http://msdn.microsoft.com/en-us/library/ms179478.aspx ¹⁵

QUESTION 130
You administer a Microsoft SQL Server 2012 instance named SQL2012 that hosts an OLTP database of 1 terabyte in size. The database is modified by users only from Monday through Friday from 09:00 hours to 17:00 hours. Users modify more than 30 percent of the data in the database during the week. Backups are performed as shown in the following schedule:

The Finance department plans to execute a batch process every Saturday at 09:00 hours. This batch process will take a maximum of 8 hours to complete. The batch process will update three tables that are 10 GB in size. The batch process will update these tables multiple times. When the batch process completes, the Finance department runs a report to find out whether the batch process has completed correctly.
You need to ensure that if the Finance department disapproves the batch process, the batch operation can be rolled back in the minimum amount of time.
What should you do on Saturday?

A.    Perform a differential backup at 08:59 hours.
B.    Record the LSN of the transaction log at 08:59 hours.
Perform a transaction log backup at 17:01 hours.
C.    Create a database snapshot at 08:59 hours.
D.    Record the LSN of the transaction log at 08:59 hours.
Perform a transaction log backup at 08:59 hours.
E.    Create a marked transaction in the transaction log at 08:59 hours.
Perform a transaction log backup at 17:01 hours.
F.    Create a marked transaction in the transaction log at 08:59 hours.
Perform a transaction log backup at 08:59 hours.

Answer: C

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1. http://technet.microsoft.com/en-us/library/ms19100 9.aspx
2. http://technet.microsoft.com/en-us/library/ms19129 5.aspx
3. http://technet.microsoft.com/en-us/library/ms19154 5.aspx
4. http://msdn.microsoft.com/en-us/library/ms186400.a spx
5. http://msdn.microsoft.com/en-us/library/ms345408.a spx
6. http://msdn.microsoft.com/en-us/library/ms187104.a spx
7. http://msdn.microsoft.com/en-us/library/ms189629.a spx
8. http://msdn.microsoft.com/en-us/library/ms186865.a spx
9. http://msdn.microsoft.com/en-
10. http://msdn.microsoft.com/en-us/library/ms191495.a spx
11. http://msdn.microsoft.com/en-us/library/ms186858.a spx
12. http://msdn.microsoft.com/en-us/library/ms189275.a spx
13. http://msdn.microsoft.com/en-us/library/ms186865.a spx
14. http://msdn.microsoft.com/en-us/library/ms191429.a spx
15. http://msdn.microsoft.com/en-us/library/ms179478.a spx