To determine the meaning of the acronym "TCP" in the context of network protocols, we need to identify the standard definition used in networking.
Step 1: Understand Network Protocols
TCP is a fundamental protocol in the Internet Protocol Suite, working with IP to ensure reliable data transmission.
It is part of the transport layer in the OSI model.
Step 2: Analyze Option A - Transfer Control Protocol
"Transfer Control Protocol" is not a recognized standard acronym in networking.
Thus, option A is incorrect.
Step 3: Analyze Option B - Transport Control Protocol
While "Transport Control Protocol" is sometimes used informally, the correct and widely accepted term is "Transmission Control Protocol."
Thus, option B is incorrect.
Step 4: Analyze Option C - Transmission Control Protocol
"TCP" stands for "Transmission Control Protocol," which ensures reliable, ordered, and error-checked delivery of data between applications.
This is the standard definition in networking.
Thus, option C is correct.
Step 5: Analyze Option D - Time Control Protocol
"Time Control Protocol" is not a known protocol in networking contexts.
Thus, option D is incorrect.
Step 6: Conclusion
The correct expansion of "TCP" in network protocols is "Transmission Control Protocol," making option C the answer.