Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 201–205 (page: 42)

Updated On: 10-Feb-2026

Kurt, a technician, notices a newly installed CAT5 cable is longer than the standard maximum length. Which of the following problems would this MOST likely cause?

  1. Split cable
  2. EMI
  3. DB loss
  4. Crosstalk

Answer(s): C



Which wireless standard works at a MAXIMUM data rate of up to 54Mbps?

  1. 802.11b
  2. 802.11g
  3. 802.11n
  4. 802.1q

Answer(s): B



Which of the following sizes is the fixed cell length in ATM?

  1. 8 bytes
  2. 53 bytes
  3. 64 kilobytes
  4. 128 kilobytes

Answer(s): B



A technician is tasked with replacing some older RS-232 serial printers. Which of the following ports would the technician most likely find on these printers?

  1. BNC
  2. DB-9
  3. LC
  4. RJ-11

Answer(s): B



Which of the following wireless standards is the only one capable of operating in either of the 802.11 wireless spectrums?

  1. A
  2. B
  3. G
  4. N

Answer(s): D



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