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200-301 · Question #1454
200-301 Question #1454: Real Exam Question with Answer & Explanation
The correct answer is A: It uses two separate connections for control and data traffic.. FTP utilizes two distinct TCP connections: one for control commands and another for the actual data transfer.
Submitted by hans_de· Mar 5, 2026IP Services
Question
Which is a fact related to FTP?
Options
- AIt uses two separate connections for control and data traffic.
- BIt uses block numbers to identify and mitigate data-transfer errors.
- CIt always operates without user authentication.
- DIt relies on the well-known UDP port 69.
Explanation
FTP utilizes two distinct TCP connections: one for control commands and another for the actual data transfer.
Common mistakes.
- B. The use of block numbers to identify and mitigate data-transfer errors is a characteristic more commonly associated with TFTP (Trivial File Transfer Protocol), not FTP.
- C. FTP typically requires user authentication (username and password) to access files, though anonymous FTP is a specific configuration that allows access without a user account.
- D. UDP port 69 is the well-known port for TFTP (Trivial File Transfer Protocol), not FTP; FTP uses TCP ports 21 (control) and 20 (data).
Concept tested. FTP protocol characteristics
Topics
#FTP protocol#Application Layer protocols#TCP/IP
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