Huawei Certified ICT Associate – Data Center Network (HCIA-DCN) — Question 44

Which of the following application-layer protocols are based on TCP?

Answer options

• A. Ping
• B. TFTP
• C. FTP
• D. HTTP packet

Correct answer: C

Explanation

FTP is the correct answer because it operates over TCP, which provides reliable communication. In contrast, Ping uses ICMP, TFTP uses UDP, and HTTP packets can utilize both TCP and UDP but are primarily associated with TCP.