Huawei H12-811_V1.0 Question Answer
Which of the following application-layer protocols are based on TCP?
TFTP
HTTP
FTP
Ping
B (Correct) - HTTP: Uses TCP port 80 for web traffic.
C (Correct) - FTP: Uses TCP ports 20/21 for file transfer.
A (Incorrect) - TFTP: Uses UDP port 69, not TCP.
D (Incorrect) - Ping: Uses ICMP, which is neither TCP nor UDP.
Thus, the correct answers are B and C.
TESTED 09 Jul 2025
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