Free CompTIA A+ 220-1101 Practice Question

Which of the following properly describes the basic operating of a layer 2 network switch?

  • Broadcasts packets it receives to all connections

  • Transmits packets it receives to specific connections, based on MAC address.

  • Determines if a packet is safe for a network

  • Enables packets to be sent from one network to another

Subscribe to avoid duplicate questions and track your progress over time

Your Score:
Networking
Hardware
Virtualization and Cloud Computing
Hardware and Network Troubleshooting
Mobile Devices
CompTIA A+ 220-1101
  • Mobile Devices
  • Networking
    • This question is filed here
  • Hardware
  • Virtualization and Cloud Computing
  • Hardware and Network Troubleshooting