Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 476–480 (page: 97)

Updated On: 10-Feb-2026

Which of the following commands will provide an administrator with the number of hops a packet takes from host to host?

  1. nslookup
  2. ping
  3. traceroute
  4. route

Answer(s): C



Which of the following devices can be utilized to monitor and block websites accessible by a company?

  1. WINS server
  2. DNS server
  3. Content filter
  4. Reverse proxy

Answer(s): C



Which of the following would be used on a network to ensure access to resources if a critical host becomes unavailable?

  1. QoS
  2. CARP
  3. VLAN
  4. DHCP server

Answer(s): B



Karen, a network technician, is troubleshooting in a wiring closet in 2011. The cabling to all the equipment does not match the documentation from 2007. Which of the following configuration management methods has been overlooked?

  1. Change management
  2. System logs
  3. Asset management
  4. Baselining

Answer(s): A



Which of the following devices should Jeff, an administrator, connect to a protocol analyzer in order to collect all of the traffic on a LAN segment?

  1. Hub
  2. VLAN
  3. Router
  4. Server

Answer(s): A



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