Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 271–275 (page: 56)

Updated On: 10-Feb-2026

Which of the following connectors push and twist-on?

  1. LC
  2. SC
  3. ST
  4. RJ-45

Answer(s): C



After Karen, a new user, moves furniture into a cubicle, the computer does not connect to the network any longer. Which of the following would be the MOST likely reason? (Select TWO).

  1. Bad Ethernet switch port
  2. TX/RX reversed
  3. Bad connectors
  4. Bad patch cable
  5. Mismatched MTU

Answer(s): C,D



Which of the following network topologies would be separated into two networks if a client in the middle is removed or the cable is cut?

  1. Mesh
  2. Ring
  3. Bus
  4. Star

Answer(s): C



Which of the following has the HIGHEST data rate speed?

  1. T1
  2. ADSL
  3. SDSL
  4. OC-3

Answer(s): D



The wireless network inside a large training room has been saturated with client requests. Most of the client requests are coming from smartphones and laptops. The network technician has been tasked with increasing the performance of the wireless access point. Which of the following would BEST accomplish this?

  1. Switch the channel
  2. Change frequencies
  3. Channel bonding
  4. Increase the signal

Answer(s): C



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