Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 491–495 (page: 100)

Updated On: 10-Feb-2026

A technician working for a company with a wireless network named WirelessA notices a second wireless network named WirelessB. WirelessB is MOST likely a:

  1. Man-in-the-middle attack.
  2. Rogue access point.
  3. Evil twin.
  4. Packet sniffer.

Answer(s): B



A network administrator wishes to limit the number of potential wireless clients to 20 on a specific AP. Which of the following settings needs to be changed?

  1. The network address translation IP range.
  2. The signal strength of the router.
  3. The DCHP lease time.
  4. The number of allowable MAC addresses.

Answer(s): D



Sandy, a home user, wishes to confine a wireless network to devices ONLY inside of her house. Which of the following will accomplish this?

  1. Decreasing radio strength
  2. MAC filtering
  3. WEP encryption
  4. SSID broadcast disable

Answer(s): A



A strong network firewall would likely support which of the following security features for controlling access? (Select TWO).

  1. War driving
  2. War chalking
  3. MAC filtering
  4. FTP bouncing
  5. Port filtering

Answer(s): C,E



Lisa, an administrator, believes that the network has been attacked and MAC addresses have been captured allowing unauthorized computers to access the network. Which of the following tools did the attackers MOST likely use to accomplish this?

  1. Intrusion prevention software
  2. Packet sniffer
  3. Intrusion detection software
  4. Port scanner

Answer(s): B



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