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最新的 MCSA 70-458 免費考試真題:

1. You are developing a SQL Server Integration Services (SSIS) package to load data into a data warehouse. The package consists of several data flow tasks.
The package experiences intermittent errors in the data flow tasks.
If any data flow task fails, all package error information must be captured and written to a SQL Server table by using an OLE DB connection manager.
You need to ensure that the package error information is captured and written to the table.
What should you do?

A) Create a SQL Server Agent job to execute the SSISDB.catalog.create_execution and SSISDB.catalog.*tart_execution stored procedures.
B) Use an event handler for OnError for the package.
C) Deploy the project by using dtutil.exe with the /COPY DTS option.
D) Enable the SSIS log provider for SQL Server for OnError in the package control flow.
E) Enable the SSIS log provider for SQL Server for OnTaskFailed in the package control flow.
F) Deploy the .ispac file by using the Integration Services Deployment Wizard.
G) Deploy the project by using dtutil.exe with the /COPY SQL option.
H) View the job history for the SQL Server Agent job.
I) Use an event handler for OnTaskFailed for the package.
J) Store the System::ExecutionInstanceGUID variable in the custom log table.
K) Create a SQL Server Agent job to execute the SSISDB.catalog.validate_package stored procedure.
L) Use an event handler for OnError for each data flow task.
M) Create a table to store error information. Create an error output on each data flow destination that writes OnError event text to the table.
N) Create a table to store error information. Create an error output on each data flow destination that writes OnTaskFailed event text to the table.
O) Store the System::ServerExecutionID variable in the custom log table.
P) Create a SQL Server Agent job to execute the SSISDB.catalog.validate_project stored procedure.
Q) View the All Messages subsection of the All Executions report for the package.
R) Store the System::SourceID variable in the custom log table.

2. DRAG DROP
You are building a fact table In a data warehouse.
The table must have a columnstore index. The table cannot be partitioned.
You need to design the fact table and load it with data.
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.)

3. DRAG DROP
You are building a SQL Server Integration Services (SSIS) package to load data from all files that are automatically copied to a directory each night through an external FTP process.
You need to load data from all copied files to a destination table in SQL Server.
Which three steps 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.)

4. 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 S 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 implement log shipping of the financial database to another SQL Server 2012 instance. You decide to failoverto this secondary database.
You need to ensure that all transactions will be replicated to the secondary database.
Which backup option should you use?

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

5. You administer a SQL Server 2012 database instance.
You need to configure the SQL Server Database Engine service on a failover cluster.
Which user account should you use?

A) a local user with Run as Service permissions
B) a domain user
C) the SQLBrowser account
D) the BUILTIN\SYSTEM account

問題與答案：