CompTIA A+ Core 1 (220-1201) — Question 80

Which of the following ports is commonly used for remote desktop connections?

Answer options

• A. 137
• B. 445
• C. 3389
• D. 4443

Correct answer: C

Explanation

Port 3389 is the default port for Remote Desktop Protocol (RDP), making it the correct choice for remote desktop connections. Ports 137 and 445 are used for NetBIOS and SMB services respectively, while port 4443 is not commonly associated with RDP.