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单选题
You need to design a hosting service option for customers who want to access their databases by using their own Active Directory domain accounts. What should you do?()
A

Design a hosting service option that duplicates each customer’s domain user account as SQL Serverlogin account.

B

Design a hosting service option that provides VPN-based connectivity from each customer’s network tothe SQL Server computer that hosts that customer’s daabase or databases.

C

Design a hosting service option that provides a dedicated server to each customer.Join that server to that customer’s Active Directory domain

D

Design a hosting service option that configures a unique instance of SQL Server 2005 for each customer.Configure that instance to use Integrated Windows authentication.


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考题 单选题You are working in an online transaction processing (OLTP) environment. You use the FLASHBACKTABLE command to flash back the CUSTOMERS table. Before executing the FLASHBACK TABLE command, the system change number (SCN) was 663571. After flashing back the CUSTOMERS table, you realize that the table is not in the correct state. Now, you need to reverse the effects of the FLASHBACK TABLE command. Which is the fastest and the most efficient option to reverse the effects of the FLASHBACK TABLE command?()A Restore the backup control file and open the database with RESETLOGS option.B Perform point-in-time recovery because flashback cannot be performed again on this tableC Execute the FLASHBACK DATABASE statement to retrieve the CUSTOMERS table as it was at SCN 663571D Execute another FLASHBACK TABLE statement to retrieve the CUSTOMERS table as it was at SCN 663571

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