CompTIA JK0-023 Exam (page: 30)
CompTIA Network+ certification
Updated on: 16-Feb-2026

Viewing Page 30 of 193

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 BEST way to determine the next hop of a packet is to check the:

  1. link state
  2. routing table
  3. routing metrics
  4. convergence

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 APIPA address 169.254.10.123 falls into which of the following class of addresses?

  1. A
  2. B
  3. C
  4. D

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

A network consultant arrives at a customer's site to troubleshoot their email server. The server is running a Linux operating system, but the consultant is only familiar with Windows operating systems. Which of the following troubleshooting steps should the consultant take?

  1. Document findings
  2. Identify the problem
  3. Escalate the problem
  4. Establish a plan of action

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 exterior routing protocols uses an algorithm to determine the quickest route to a destination?

  1. RIP
  2. OSPF
  3. BGP
  4. RIPv2

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

After a new firewall is installed, users report that they do not have connectivity to the Internet. The output of the ipconfig command shows an IP address of 169.254.0.101. Which of the following ports would need to be opened on the firewall to allow the users to obtain an IP address? (Select TWO).

  1. UDP 53
  2. UDP 67
  3. UDP 68
  4. TCP 53
  5. TCP 67
  6. TCP 68

Answer(s): B,C



Viewing Page 30 of 193



Share your comments for CompTIA JK0-023 exam with other users:

Pandithurai 11/12/2025 12:16:21 PM

Question 1, Ans is - Developer,Standard,Professional Direct and Premier
Anonymous


Einstein 11/8/2025 4:13:37 AM

Passed this exam in first appointment. Great resource and valid exam dump.
Anonymous


David 10/31/2025 4:06:16 PM

Today I wrote this exam and passed, i totally relay on this practice exam. The questions were very tough, these questions are valid and I encounter the same.
UNITED STATES


Thor 10/21/2025 5:16:29 AM

Anyone used this dump recently?
NEW ZEALAND


Vladimir 9/25/2025 9:11:14 AM

173 question is A not D
Anonymous


khaos 9/21/2025 7:07:26 AM

nice questions
Anonymous


Katiso Lehasa 9/15/2025 11:21:52 PM

Thanks for the practice questions they helped me a lot.
Anonymous


Einstein 9/2/2025 7:42:00 PM

Passed this exam today. All questions are valid and this is not something you can find in ChatGPT.
UNITED KINGDOM


vito 8/22/2025 4:16:51 AM

i need to pass exam for VMware 2V0-11.25
Anonymous


Matt 7/31/2025 11:44:40 PM

Great questions.
UNITED STATES


OLERATO 7/1/2025 5:44:14 AM

great dumps to practice for the exam
SOUTH AFRICA


Adekunle willaims 6/9/2025 7:37:29 AM

How reliable and relevant are these questions?? also i can see the last update here was January and definitely new questions would have emerged.
Anonymous


Alex 5/24/2025 12:54:15 AM

Can I trust to this source?
Anonymous


SPriyak 3/17/2025 11:08:37 AM

can you please provide the CBDA latest test preparation
UNITED STATES


Chandra 11/28/2024 7:17:38 AM

This is the best and only way of passing this exam as it is extremely hard. Good questions and valid dump.
INDIA


Sunak 1/25/2025 9:17:57 AM

Can I use this dumps when I am taking the exam? I mean does somebody look what tabs or windows I have opened ?
BULGARIA


Frank 2/15/2024 11:36:57 AM

Finally got a change to write this exam and pass it! Valid and accurate!
CANADA


Anonymous User 2/2/2024 6:42:12 PM

Upload this exam please!
Anonymous


Nicholas 2/2/2024 6:17:08 PM

Thank you for providing these questions. It helped me a lot with passing my exam.
Anonymous


Timi 8/19/2023 5:30:00 PM

my first attempt
UNITED KINGDOM


Blessious Phiri 8/13/2023 10:32:00 AM

very explainable
Anonymous


m7md ibrahim 5/26/2023 6:21:00 PM

i think answer of q 462 is variance analysis
Anonymous


Tehu 5/25/2023 12:25:00 PM

hi i need see questions
Anonymous


Ashfaq Nasir 1/17/2024 1:19:00 AM

best study material for exam
Anonymous


Roberto 11/27/2023 12:33:00 AM

very interesting repository
ITALY


Nale 9/18/2023 1:51:00 PM

american history 1
Anonymous


Tanvi 9/27/2023 4:02:00 AM

good level of questions
Anonymous


Boopathy 8/17/2023 1:03:00 AM

i need this dump kindly upload it
Anonymous


s_123 8/12/2023 4:28:00 PM

do we need c# coding to be az204 certified
Anonymous


Blessious Phiri 8/15/2023 3:38:00 PM

excellent topics covered
Anonymous


Manasa 12/5/2023 3:15:00 AM

are these really financial cloud questions and answers, seems these are basic admin question and answers
Anonymous


Not Robot 5/14/2023 5:33:00 PM

are these comments real
Anonymous


kriah 9/4/2023 10:44:00 PM

please upload the latest dumps
UNITED STATES


ed 12/17/2023 1:41:00 PM

a company runs its workloads on premises. the company wants to forecast the cost of running a large application on aws. which aws service or tool can the company use to obtain this information? pricing calculator ... the aws pricing calculator is primarily used for estimating future costs
UNITED STATES