Câu 53: 70-486: MCSD Developing ASP.NET MVC 4 Web Applications
You are developing an ASP. NET MVC application that provides instant messaging capabilities to customers. You have the following requirements: ✑ Messages must be able to be sent and received simultaneously. ✑ Latency and unnecessary header data must be eliminated. ✑ The application must comply with HTML5 standards. Yo…
Nội dung câu hỏi
You are developing an ASP. NET MVC application that provides instant messaging capabilities to customers. You have the following requirements: ✑ Messages must be able to be sent and received simultaneously. ✑ Latency and unnecessary header data must be eliminated. ✑ The application must comply with HTML5 standards. You need to design the application to meet the requirements. What should you do?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Configure polling from the browser.
- B. Implement long-running HTTP requests.
- C. Implement WebSockets protocol on the client and the server.
- D. Instantiate a MessageChannel object on the client. — đáp án hiện tại
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