CompTIA
SK0-004 · Question #427
SK0-004 Question #427: Real Exam Question with Answer & Explanation
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Question
Which of the following ports should be open if a server is configured as an email server with high security for incoming connections? (Choose two.)
Options
- ATCP 110
- BTCP 143
- CTCP 161
- DTCP 993
- ETCP 995
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