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  1. Home
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  3. JK0-023

CompTIA JK0-023 Exam (page: 24)
CompTIA Network+ certification
Updated on: 31-Mar-2026

Viewing Page 24 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

How many collision domains and broadcast domains are present on a 24-port switch with no VLAN assignments?

  1. 1 collision domain, 1 broadcast domain
  2. 1 collision domain, 24 broadcast domains
  3. 24 collision domains, 1 broadcast domain
  4. 24 collision domains, 24 broadcast domains

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

An administrator has added QoS settings to the LAN switches prioritizing RTP. Which of the following systems is the Administrator MOST concerned with in this scenario?

  1. Phone communications
  2. Web site downloads
  3. Streaming video clients
  4. Client bittorrent abilities

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 organization is considering migrating a datacenter to a different operating system. Which of the following could the organization use to try out the new OS before making a wide-scale deployment?

  1. Virtual PBXs
  2. Virtual Switches
  3. Virtual Servers
  4. Virtual Desktops

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

Which of the following represents the physical address of a network access card?

  1. FF01:D2:C4:87::11
  2. 00-30-48-83-9B-C8
  3. 08-9D-35-22-L2-34-FF-21
  4. 2D1A:C3:0:1C3B:2AD:FF:FEBE:9D3A

Answer(s): B




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 defines an IP address that is NOT routed on the Internet?

  1. Multicast
  2. Public
  3. Private
  4. Classful

Answer(s): C



Viewing Page 24 of 193



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