CompTIA Network+ certification JK0-023 Exam Questions in PDF

Free CompTIA JK0-023 Dumps Questions (page: 14)


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 layer 3 switch can move packets between subnets based on which of the following criteria?

  1. 802.1q tag
  2. Port
  3. Application
  4. IP address

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 technician has spent most of the day replacing a server running DHCP. Some of the users have begun to call the help desk stating that Internet connection stopped working even after rebooting. Upon investigation, the users' PCs with issues all have IP addresses that start with 169.254.x.x. The technician completes the replacement and powers on the new DHCP server. Which of the following is the BEST way to provide the PCs with issues a new IP address?

  1. Statically assign a legitimate IP address, and then set the PCs' NICs to DHCP
  2. Inform each user to replace 169.254 with 192.168
  3. Wait five minutes until the PC resends a DHCP request
  4. Run netstat on each PC and then reboot into safe mode

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

Jeff, a user, can no longer access the accounting file share, but others are still able to access the share. Which of the following would be the FIRST step in troubleshooting the issue?

  1. Notify senior management of the issue.
  2. Develop a probable cause theory.
  3. Ask Jeff if anything has changed on the system.
  4. Escalate the issue to the vendor.

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 is the MAXIMUM hop count for RIP before the network is considered converged?

  1. 1
  2. 5
  3. 10
  4. 15

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 user reports that they are unable to connect to the network. Upon further investigation, a
technician notices that the user has an IP address/subnet mask combination of 192.168.204.255/24. The default gateway for the network is 192.168.204.254. Which of the following could the user's IP address be changed to so that they could connect to the network?

  1. 192.168.204.0/27
  2. 192.168.204.1/27
  3. 192.168.204.112/24
  4. 192.168.204.254/24

Answer(s): C



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

R
Reb974
8/5/2023 1:44:00 AM

hello are these questions valid for ms-102

M
Mchal
7/20/2023 3:38:00 AM

some questions are wrongly answered but its good nonetheless

S
Sonbir
8/8/2023 1:04:00 PM

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Manju
10/19/2023 1:19:00 PM

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L
LeAnne Hair
8/24/2023 12:47:00 PM

#229 in incorrect - all the customers require an annual review

A
Abdul SK
9/28/2023 11:42:00 PM

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A
Aderonke
10/23/2023 12:53:00 PM

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S
SAJI
7/20/2023 2:51:00 AM

56 question correct answer a,b

R
Raj Kumar
10/23/2023 8:52:00 PM

thank you for providing the q bank

P
piyush keshari
7/7/2023 9:46:00 PM

true quesstions

B
B.A.J
11/6/2023 7:01:00 AM

i can´t believe ms asks things like this, seems to be only marketing material.

G
Guss
5/23/2023 12:28:00 PM

hi, could you please add the last update of ns0-527

R
Rond65
8/22/2023 4:39:00 PM

question #3 refers to vnet4 and vnet5. however, there is no vnet5 listed in the case study (testlet 2).

C
Cheers
12/13/2023 9:55:00 AM

sometimes it may be good some times it may be

S
Sumita Bose
7/21/2023 1:01:00 AM

qs 4 answer seems wrong- please check

A
Amit
9/7/2023 12:53:00 AM

very detailed explanation !

F
FisherGirl
5/16/2022 10:36:00 PM

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C
Chiranthaka
9/20/2023 11:15:00 AM

very useful.

S
SK
7/15/2023 3:51:00 AM

complete question dump should be made available for practice.

G
Gamerrr420
5/25/2022 9:38:00 PM

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K
Kudu hgeur
9/21/2023 5:58:00 PM

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A
Anorag
9/6/2023 9:24:00 AM

i just wrote this exam and it is still valid. the questions are exactly the same but there are about 4 or 5 questions that are answered incorrectly. so watch out for those. best of luck with your exam.

N
Nathan
1/10/2023 3:54:00 PM

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1
1
10/28/2023 7:32:00 AM

great sharing

A
Anand
1/20/2024 10:36:00 AM

very helpful

K
Kumar
6/23/2023 1:07:00 PM

thanks.. very helpful

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User random
11/15/2023 3:01:00 AM

i registered for 1z0-1047-23 but dumps qre available for 1z0-1047-22. help me with this...

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kk
1/17/2024 3:00:00 PM

very helpful

R
Raj
7/24/2023 10:20:00 AM

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Blessious Phiri
8/13/2023 11:58:00 AM

becoming interesting on the logical part of the cdbs and pdbs

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LOL what a joke
9/10/2023 9:09:00 AM

some of the answers are incorrect, i would be wary of using this until an admin goes back and reviews all the answers

M
Muhammad Rawish Siddiqui
12/9/2023 7:40:00 AM

question # 267: federated operating model is also correct.

M
Mayar
9/22/2023 4:58:00 AM

its helpful alot.

S
Sandeep
7/25/2022 11:58:00 PM

the questiosn from this braindumps are same as in the real exam. my passing mark was 84%.

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