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購買後，立即下載 070-458 題庫 (Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 2): 成功付款後, 我們的體統將自動通過電子郵箱將您已購買的產品發送到您的郵箱。（如果在12小時內未收到，請聯繫我們，注意：不要忘記檢查您的垃圾郵件。）

最新的 MCSA 070-458 免費考試真題:

1. You are developing a SQL Server Integration Services (SSIS) project by using the Project Deployment Model.
The project is deployed to a single SSIS catalog, and transfers data to and from multiple databases hosted on SQL Server.
The project must be configured to be able to export data to and from five different production servers that run SQL Server 2012. Each target server requires different values for connection strings and parameters in the SSIS project.
You need to meet the requirements by using the least amount of administrative effort.
What should you do?

A) Create one SSIS catalog Environment. Change the values of each Environment variable at package execution time.
B) For each target server, create separate registry entry configurations. Select the registry entry at package execution time.
C) For each target server, create separate Environments in the SSIS catalog of the host SQL Server SSIS instance. Select the appropriate Environment at package execution time.
D) For each target server, create a separate XML configuration file. Select the XML configuration file at package execution time.

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

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

4. You are migrating a database named Orders to a new server that runs Microsoft SQL Server 2012.
You attempt to add a SQL login, [User1], to the database. However, you receive the following error message:
"User already exists in current database."
You need to configure the [User1] login to be able to access the Orders database and retain the original permissions. You need to achieve this goal by using the minimum required permissions.
Which Transact-SQL statement should you use?

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

5. You are developing a SQL Server Integration Services (SSIS) package to implement an incremental data load strategy.
The package reads data from a source system. Depending on the value in a source column, the package redirects rows to one of five different data flow paths.
You need to add a data flow transformation to support the package redirection.
Which data flow transformation should you use?

A) Pivot
B) Lookup
C) Multicast
D) Conditional Split

問題與答案：