CompTIA JK0-023 Exam Questions
CompTIA Network+ certification (Page 5 )

Updated On: 16-Feb-2026
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Which of the following protocols would Kurt, a technician, use to synchronize local date and time of a client workstation to that of a server?

  1. RTP
  2. NTP
  3. TFTP
  4. ARP

Answer(s): B



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Which of the following is the minimum subnet mask to allow 172.16.1.5 and 172.16.4.3 to be on the same subnet?

  1. /19
  2. /21
  3. /22
  4. /24

Answer(s): B



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A network technician is troubleshooting a user's connectivity problem, and has determined a probable cause. The technician is at which step in the troubleshooting methodology?

  1. Verify full system functionality
  2. Identify the problem
  3. Establish a theory
  4. Implement the solution

Answer(s): C



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A bridge handles frames at which of the following layers of the OSI model?

  1. Network
  2. Session
  3. Transport
  4. Data Link

Answer(s): D



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Which of the following should be used when throughput to the destination network is a priority?

  1. MTU
  2. Hop count
  3. Reliability of the path
  4. Bandwidth

Answer(s): D






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