Computer Science · Computer Networks
Consider the following statements regarding network protocols: 1. In the TCP/IP model, the Transport layer ensures both reliability and congestion control. 2. UDP provides flow control but not error control. 3. HTTP operates at the Application layer and is stateless by design. 4. FTP uses separate control and data connections. Which of the above statements are correct?
- 11 and 3 only
- 22 and 4 only
- 31, 2 and 3 only
- 41, 3 and 4 only✓
Correct answer
1, 3 and 4 only
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