單項(xiàng)選擇題

An application connects to a SQL Azure database.
The application occasionally loses the connection to the SQL Azure database.
You need to recommend an approach for reliably completing data access operations.
What should you recommend？（）

A. Use Microsoft ADO.NET connection pooling.
B. Pass exceptions to the user interface layer.
C. Implement a retry policy in the data access layer.
D. Begin a transaction before each data access operation.

你可能感興趣的試題

單項(xiàng)選擇題

You are designing an application that will use Windows Azure Table storage to store millions of data points each day.
The application must retain each day’s data for only one week.
You need to recommend an approach for minimizing storage transactions.
What should you recommend？（）

A. Use a separate table for each date. Delete eachtable when it is one week old.
B. Use a separate table for each week. Delete each table when it is one week old.
C. Use a single table， partitioned by date. Use Entity Group Transactions to delete data when it is one week old.
D. Use a single table， partitioned by week. Use Entity Group Transactions to delete data when it is one week old.

單項(xiàng)選擇題

You are designing a Windows Azure application that will use Windows Azure Table storage. You need to recommend an approach for minimizing storage costs.
What should you recommend？（）

A. Use Entity Group Transactions.
B. Use multiple partitions to store data.
C. Use a transaction scope to groupall storage operations.
D. Use Microsoft Distributed Transaction Coordinator （MSDTC）.

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An application connects to a SQL Azure database. The application occasionally loses the connection to the SQL Azure database. You need to recommend an approach for reliably completing data access operations. What should you recommend？（）

你可能感興趣的試題

You are designing an application that will use Windows Azure Table storage to store millions of data points each day. The application must retain each day’s data for only one week. You need to recommend an approach for minimizing storage transactions. What should you recommend？（）

You are designing a Windows Azure application that will use Windows Azure Table storage. You need to recommend an approach for minimizing storage costs. What should you recommend？ （）

An application connects to a SQL Azure database.
The application occasionally loses the connection to the SQL Azure database.
You need to recommend an approach for reliably completing data access operations.
What should you recommend？（）

You are designing an application that will use Windows Azure Table storage to store millions of data points each day.
The application must retain each day’s data for only one week.
You need to recommend an approach for minimizing storage transactions.
What should you recommend？（）

You are designing a Windows Azure application that will use Windows Azure Table storage. You need to recommend an approach for minimizing storage costs.
What should you recommend？（）