CompTIA Network+ certification JK0-023 Dumps in PDF

Free CompTIA JK0-023 Real Questions (page: 19)


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 a Class A private IP address?

  1. 4.2.2.2
  2. 10.1.1.45
  3. 169.254.9.15
  4. 192.168.0.100

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 reside at a minimum of Layer 3 of the OSI model? (Select TWO).

  1. Hub
  2. Switch
  3. MAC address
  4. IP address
  5. Router

Answer(s): D,E




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 intermittent network connectivity from their desktop PC. A technician determines the cause to be a bad wall jack and fixes the jack. Which of the following should the technician do NEXT?

  1. Test the theory
  2. Question the user
  3. Document the outcome
  4. Verify functionality

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 services are affected by closing the default ports of 80 and 21 via ACL on a company router?

  1. FTP and basic Internet traffic
  2. HTTPS and IMAP traffic
  3. DNS and TELNET traffic
  4. VPN and RDP traffic

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

Which of the following protocols would the network administrator use to protect login credentials when accessing a router terminal session?

  1. SCP
  2. SNMPv3
  3. SSL
  4. SSH

Answer(s): D



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

P
priti kagwade
7/22/2023 5:17:00 AM

please upload the braindump for .net

R
Robe
9/27/2023 8:15:00 PM

i need this exam 1z0-1107-2. please.

C
Chiranthaka
9/20/2023 11:22:00 AM

very useful!

N
Not Miguel
11/26/2023 9:43:00 PM

for this question - "which three type of basic patient or member information is displayed on the patient info component? (choose three.)", list of conditions is not displayed (it is displayed in patient card, not patient info). so should be thumbnail of chatter photo

A
Andrus
12/17/2023 12:09:00 PM

q52 should be d. vm storage controller bandwidth represents the amount of data (in terms of bandwidth) that a vms storage controller is using to read and write data to the storage fabric.

R
Raj
5/25/2023 8:43:00 AM

nice questions

M
max
12/22/2023 3:45:00 PM

very useful

M
Muhammad Rawish Siddiqui
12/8/2023 6:12:00 PM

question # 208: failure logs is not an example of operational metadata.

S
Sachin Bedi
1/5/2024 4:47:00 AM

good questions

K
Kenneth
12/8/2023 7:34:00 AM

thank you for the test materials!

H
Harjinder Singh
8/9/2023 4:16:00 AM

its very helpful

S
SD
7/13/2023 12:56:00 AM

good questions

K
kanjoe
7/2/2023 11:40:00 AM

good questons

M
Mahmoud
7/6/2023 4:24:00 AM

i need the dumb of the hcip security v4.0 exam

W
Wei
8/3/2023 4:18:00 AM

upload the dump please

S
Stephen
10/3/2023 6:24:00 PM

yes, iam looking this

S
Stephen
8/4/2023 9:08:00 PM

please upload cima e2 managing performance dumps

H
hp
6/16/2023 12:44:00 AM

wonderful questions

P
Priyo
11/14/2023 2:23:00 AM

i used this site since 2000, still great to support my career

J
Jude
8/29/2023 1:56:00 PM

why is the answer to "which of the following is required by scrum?" all of the following stated below since most of them are not mandatory? sprint retrospective. members must be stand up at the daily scrum. sprint burndown chart. release planning.

M
Marc blue
9/15/2023 4:11:00 AM

great job. hope this helps out.

A
Anne
9/13/2023 2:33:00 AM

upload please. many thanks!

P
pepe el toro
9/12/2023 7:55:00 PM

this is so interesting

A
Antony
11/28/2023 12:13:00 AM

great material thanks

T
Thembelani
5/30/2023 2:22:00 AM

anyone who wrote this exam recently

P
P
9/16/2023 1:27:00 AM

ok they re good

J
Jorn
7/13/2023 5:05:00 AM

relevant questions

A
AM
6/20/2023 7:54:00 PM

please post

N
Nagendra Pedipina
7/13/2023 2:22:00 AM

q:42 there has to be a image in the question to choose what does it mean from the options

B
BrainDumpee
11/18/2023 1:36:00 PM

looking for cphq dumps, where can i find these for free? please and thank you.

S
sheik
10/14/2023 11:37:00 AM

@aarun , thanks for the information. it would be great help if you share your email

R
Random user
12/11/2023 1:34:00 AM

1z0-1078-23 need this dumps

L
labuschanka
11/16/2023 6:06:00 PM

i gave the microsoft azure az-500 tests and prepared from this site as it has latest mock tests available which helped me evaluate my performance and score 919/1000

M
Marianne
10/22/2023 11:57:00 PM

i cannot see the button to go to the questions

AI Tutor 👋 I’m here to help!