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  1. Home
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  3. JK0-023

CompTIA JK0-023 Exam (page: 21)
CompTIA Network+ certification
Updated on: 31-Mar-2026

Viewing Page 21 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

Which of the following services would have assigned the IP address 169.254.1.89?

  1. DHCP
  2. APIPA
  3. IDS
  4. DNS

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

The address 6FFE:FFFF:0000:2F3B:04AC:00FF:FEBE:5C4A is an example of which of the following?

  1. APIPA
  2. MAC
  3. IPv4
  4. IPv6

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

Multiple networked devices running on the same physical hardware that provide central access to applications and files, where each device runs as a piece of software are known
as:

  1. Virtual desktops.
  2. Switches.
  3. PBXs.
  4. Virtual servers.

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

A network administrator notices that load balancing is not working properly on the web cluster as previously configured. In speaking with management, a change to the IP addressing scheme was made yesterday which possibly affected one member of the cluster. Due to the timing of the events, the administrator theorizes that this change caused the problem. Which of the following should the administrator do NEXT?

  1. Escalate to the management team
  2. Change the IP address back to its previous state
  3. Test the theory by analyzing logs
  4. Create a plan of action to present to management

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 two layers of the OSI model make up the TCP/IP model Network Interface layer?

  1. Application and Transport
  2. Transport and Session
  3. Physical and Data Link
  4. Session and Presentation

Answer(s): C



Viewing Page 21 of 193



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