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CompTIA Network+ certification JK0-023 Dumps in PDF

Free CompTIA JK0-023 Real Questions (page: 8)

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

When a packet that is entering a switch port is encapsulated, which of the following is the switch performing?

  1. 802.1q
  2. Collision avoidance
  3. Port mirroring
  4. STP

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

A technician receives a work order that a user can no longer access any external websites. The user is the only one affected, but can still access websites by IP address. Which of the following is the MOST likely cause?

  1. The workstation has been removed from the domain and needs to be re-added in directory services.
  2. The workstation is configured to use the IPv4 protocol instead of IPv6.
  3. The workstation is configured with an incorrect IP address of the DNS server.
  4. The workstation's DHCP IP address has expired and has assigned itself an APIPA address.

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

At which of the following layers does HTML operate?

  1. Layer 2
  2. Layer 3
  3. Layer 5
  4. Layer 7

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 is used to describe trunking VLANs on a network?

  1. 802.11a
  2. 802.11i
  3. 802.1q
  4. 802.1x

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 subnet masks would allow for 192.168.0.3 and 192.168.0.240 to be in the same subnet?

  1. 255.255.255.0
  2. 255.255.255.128
  3. 255.255.255.192
  4. 255.255.255.248

Answer(s): A



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Hiren Ladva
7/8/2023 10:34:00 PM

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Anonymous
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oliverjames
10/24/2023 5:37:00 AM

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Bhuddhiman
7/20/2023 11:52:00 AM

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UNITED STATES
A
Anuj
1/14/2024 4:07:00 PM

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Anonymous
S
Saravana Kumar TS
12/8/2023 9:49:00 AM

question: 93 which statement is true regarding the result? sales contain 6 columns and values contain 7 columns so c is not right answer.

INDIA
L
Lue
3/30/2023 11:43:00 PM

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CANADA
D
DC
1/7/2024 10:17:00 AM

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UNITED STATES
A
Anonymus
11/9/2023 5:41:00 AM

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SOUTH AFRICA
K
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11/17/2023 3:46:00 PM

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ETHIOPIA
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Vnu
6/3/2023 2:39:00 AM

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Anonymous
S
Steve
8/17/2023 2:19:00 PM

question #18s answer should be a, not d. this should be corrected. it should be minvalidityperiod

CANADA
R
RITEISH
12/24/2023 4:33:00 AM

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Anonymous
S
SB
10/15/2023 7:58:00 AM

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Maria
6/23/2023 11:40:00 AM

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IRELAND
N
Nagendra Pedipina
7/12/2023 9:10:00 AM

q:37 c is correct

INDIA
J
John
9/16/2023 9:37:00 PM

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GERMANY
S
SAM
12/4/2023 12:56:00 AM

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12/26/2023 9:35:00 PM

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5/17/2023 12:32:00 AM

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9/27/2023 8:53:00 AM

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9/12/2023 7:18:00 AM

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6/22/2023 7:55:00 AM

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6/29/2023 1:53:00 PM

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Anonymous
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11/22/2023 6:38:00 PM

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AUSTRALIA
A
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9/6/2023 3:26:00 AM

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Anonymous
Ž
Žarko
9/5/2023 3:35:00 AM

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UNITED KINGDOM
S
Shiji
10/15/2023 1:08:00 PM

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INDIA
D
Da Costa
8/27/2023 11:43:00 AM

question 128 the answer should be static not auto

Anonymous
B
bot
7/26/2023 6:45:00 PM

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