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220-1101 / 1102 Domain 5: Hardware and Network Troubleshooting

Network link light off on one desk. First hardware check?

Multiple choice — select one answer

Answer choices

  1. a. Verify monitor input and cable seating
  2. b. Test with known-good cable and switch port
  3. c. Update Wi-Fi driver and check power management settings
  4. d. Power off, reseat RAM, and test one module at a time

Architectural breakdown & explanation

Swap testing isolates cable, NIC, or port faults.

Correct answer(s): b. Test with known-good cable and switch port

Exam domain: Domain 5: Hardware and Network Troubleshooting (29% weight on the official guide).

Official documentation & study links

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