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CompTIA

220-702 · Question #86

Which of the following should a technician MOST likely use to test a RS-232 port?

The correct answer is A. Loopback adapter. See the full explanation below for the reasoning.

Question

Which of the following should a technician MOST likely use to test a RS-232 port?

Options

  • ALoopback adapter
  • BPower supply tester
  • CThe ping command
  • DMultimeter

How the community answered

(48 responses)
  • A
    83% (40)
  • B
    10% (5)
  • C
    4% (2)
  • D
    2% (1)

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