nerdexam
CompTIACompTIA

220-1101 · Question #945

220-1101 Question #945: Real Exam Question with Answer & Explanation

The correct answer is B: 25. {"question_number": 10, "question": "Which of the following port numbers are associated with email traffic? (Select two)", "correct_answer": "B. 25, D. 110", "explanation": "Port 25 is used by SMTP (Simple Mail Transfer Protocol), which is the standard protocol for sending and re

Networking

Question

Which of the following port numbers are associated with email traffic? (Select two).

Options

  • A23
  • B25
  • C67
  • D110
  • E137
  • F443

Explanation

{"question_number": 10, "question": "Which of the following port numbers are associated with email traffic? (Select two)", "correct_answer": "B. 25, D. 110", "explanation": "Port 25 is used by SMTP (Simple Mail Transfer Protocol), which is the standard protocol for sending and relaying email between mail servers. Port 110 is used by POP3 (Post Office Protocol version 3), which is used by email clients to retrieve/download messages from a mail server. The other options are: Port 23 (Telnet), Port 67 (DHCP - dynamic IP address assignment), Port 137 (NetBIOS Name Service), and Port 443 (HTTPS - secure web traffic). None of those are associated with email.", "generated_by": "claude-sonnet", "llm_judge_score": 4}

Topics

#Port numbers#Email protocols#SMTP#POP3

Community Discussion

No community discussion yet for this question.

Full 220-1101 PracticeBrowse All 220-1101 Questions