Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 286–290 (page: 59)

Updated On: 10-Feb-2026

A patch cable terminated with one end as T568A and the other as T568B will create which of the following cable types?

  1. Crossover
  2. Serial
  3. Roll over
  4. Straight through

Answer(s): A



After 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 is the MAXIMUM data transmission rate of 802.11a?

  1. 8Mbps
  2. 11Mbps
  3. 54Mbps
  4. 107Mbps

Answer(s): C



The ISP needs to terminate the WAN connection. The connection should be located in the network server room where the company LAN equipment resides. Which of the following identifies the location?

  1. Smart jack
  2. MDF
  3. VPN
  4. 66 block

Answer(s): B



Which wireless standard works at a MAXIMUM data rate of up to 11Mbps?

  1. 802.11a
  2. 802.11b
  3. 802.11g
  4. 802.1q

Answer(s): B



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