Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 221–225 (page: 46)

Updated On: 10-Feb-2026

An 802.11b wireless network has a maximum data rate of:

  1. 11 Mbps.
  2. 20 Mbps.
  3. 28 Mbps.
  4. 54 Mbps.

Answer(s): A



Which of the following is a packet switching WAN technology?

  1. Frame relay
  2. T1
  3. Asynchronous transfer mode
  4. ISDN

Answer(s): A



Which of the following is rated for speeds over 800Mbps?

  1. Coaxial
  2. DB-9
  3. CAT6
  4. CAT5e

Answer(s): C



An administrator would like to get more speed out of a wireless network. The administrator decides to configure the AP with a frequency width of 40MHz. Which of the following features is the administrator MOST likely using?

  1. MIMO
  2. AP isolation
  3. Channel bonding
  4. Burst mode

Answer(s): C



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



Viewing page 46 of 193
Viewing questions 226 - 230 out of 1112 questions


Post your Comments and Discuss CompTIA JK0-023 exam prep with other Community members:

AI Tutor AI Tutor 👋 I’m here to help!