Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 366–370 (page: 75)

Updated On: 10-Feb-2026

A network administrator suspects a broadcast storm is causing performance issues on the network. Which of the following would be used to verify this situation?

  1. Environmental monitor
  2. Multimeter
  3. Toner probe
  4. Protocol analyzer

Answer(s): D



Which of the following BEST describes a load balancer?

  1. A device that splits traffic between multiple nodes of a clustered service.
  2. A device that allows multiple computers to access the internet through a single public IP address.
  3. A device that filters internet content based on rules and ACLs.
  4. A device that separates users onto separate WAPs for even distribution.

Answer(s): A



Kurt, a technician, working remotely cannot connect to the database server. The server does not respond when he tries to ping it. Kurt wants to determine which network device is preventing ping from responding. Which of the following commands should he use to determine this?

  1. tracert
  2. nslookup
  3. dig
  4. ipconfig

Answer(s): A



Users report that their Internet connection is slow. Zach, the network technician, has a suspicion that users are streaming video and music. Which of the following would BEST confirm Zach's theory?

  1. Traffic analysis
  2. SNMP
  3. History logs
  4. System logs

Answer(s): A



Which of the following would Sandy, a technician, find in a network map?

  1. QoS standards
  2. MDF/IDFs
  3. System logs
  4. Firewall rules

Answer(s): B



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