- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
You are designing a Windows Azure application.
The application includes two web roles and three instances of a worker role.
The web roles will send requests to the worker role through one or more Windows Azure Queues. You have the following requirements：
- Ensure that each request is processed exactly one time.
- Minimize the idle time of each worker role instance. - Maximize the reliability of request processing.
You need to recommend a queue design for sending requests to the worker role.
What should you recommend？（）
A. Create a single queue. Send requests on the single queue.
B. Create a queue for each web role. Send requests on all queues at the same time.
C. Create a queue for each workerrole instance. Send requests on each worker queue in a round robin.
D. Create a queue for each combination of web roles and worker role instances. Send requests to all worker role instances based on the sending web role.
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