Question: What is the I/O panel?

  1. the location where expansion cards can connect to peripherals
  2. a cluster of ports and connectors found on the back of the computer case
  3. the switches that turn on, sleep, and turn off the computer
  4. the portion of the motherboard where non-power cables connect

Answer: The correct answer of the above question is Option B:a cluster of ports and connectors found on the back of the computer case