Free CompTIA A+ 220-1101 Practice Question

Which of the following protocols operates over port 143 by default?

  • SMTP

  • DNS

  • POP3

  • IMAP

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Networking
Hardware
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Hardware and Network Troubleshooting
Mobile Devices
CompTIA A+ 220-1101
  • Mobile Devices
  • Networking
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  • Hardware
  • Virtualization and Cloud Computing
  • Hardware and Network Troubleshooting