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  1. Home
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  3. JK0-023

CompTIA JK0-023 Exam (page: 16)
CompTIA Network+ certification
Updated on: 31-Mar-2026

Viewing Page 16 of 193
JK0-023 PDF 1112 Questions

Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

Kurt, a network technician, has been troubleshooting a connectivity problem in the LAN room. He has diagnosed the problem and implemented a solution. Which of the following would be Kurt's NEXT step?

  1. Test the theory
  2. Establish a plan of action
  3. Establish a theory
  4. Document findings

Answer(s): D




Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

Which of the following is the common port used for IMAP?

  1. 25
  2. 53
  3. 143
  4. 443

Answer(s): C




Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

At which of the following layers do IP addresses exist?

  1. TCP/IP model Internet layer
  2. OSI model Data Link layer
  3. TCP/IP model Transport layer
  4. OSI model Physical layer

Answer(s): A




Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

A company's database software runs in the cloud. The device hosting the software is an example of which of the following?

  1. Virtual server
  2. Virtual switch
  3. Virtual desktop
  4. Virtual PBX

Answer(s): A




Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

An administrator has created several virtual machines on the same host server and requires them to each be on separate VLANs. Which of the following should the administrator configure to meet this goal?

  1. Set the VLAN preferences on the host's NIC
  2. Create each VLAN on the host's virtual switch
  3. Change the virtual machine NIC settings from private to bridged
  4. Create each VLAN on the host's gateway router

Answer(s): B



Viewing Page 16 of 193



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