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CompTIA Network+ certification JK0-023 Dumps in PDF

Free CompTIA JK0-023 Real Questions (page: 17)

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 is a reason to use dynamic DNS?

  1. The host IP address is not listed in the firewall.
  2. The host IP address is assigned by DHCP.
  3. Static routes cannot be used on the host network.
  4. A third-party certificate is being used.

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 is the definition of a DNS server?

  1. Hosts proprietary business applications
  2. Translates FQDN's to IP addresses
  3. Provides network IDS/IPS security
  4. Assigns IP addresses to network devices

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 protocols that use a three way handshake to transfer information can be found within which layer of the OSI model?

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

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 uses eight groups of characters for addressing?

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

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

A technician is developing a shortcut sheet for the network to be able to assist in future troubleshooting scenarios. Which of the following should the network devices have to ease manageability efforts?

  1. MAC spoofing
  2. Dynamic IPs
  3. MAC filtering
  4. Static IPs

Answer(s): D



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

M
Muhammad Rawish Siddiqui
12/4/2023 12:17:00 PM

question # 108, correct answers are business growth and risk reduction.

SAUDI ARABIA
E
Emmah
7/29/2023 9:59:00 AM

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KENYA
M
Mort
10/19/2023 7:09:00 PM

question: 162 should be dlp (b)

EUROPEAN UNION
E
Eknath
10/4/2023 1:21:00 AM

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INDIA
N
Nizam
6/16/2023 7:29:00 AM

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EUROPEAN UNION
P
poran
11/20/2023 4:43:00 AM

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Anonymous
A
Antony
11/23/2023 11:36:00 AM

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INDIA
E
Ethan
8/23/2023 12:52:00 AM

question 46, the answer should be data "virtualization" (not visualization).

Anonymous
N
nSiva
9/22/2023 5:58:00 AM

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UNITED STATES
R
Ranveer
7/26/2023 7:26:00 PM

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SOUTH AFRICA
S
Sanjay
8/15/2023 10:22:00 AM

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UNITED STATES
T
Tom
12/12/2023 8:53:00 PM

question 134s answer shoule be "dlp"

JAPAN
A
Alex
11/7/2023 11:02:00 AM

in 72 the answer must be [sys_user_has_role] table.

Anonymous
F
Finn
5/4/2023 10:21:00 PM

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IRLAND
A
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7/13/2023 8:33:00 AM

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C
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6/29/2023 9:11:00 PM

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10/22/2023 9:39:00 AM

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7/31/2023 10:34:00 AM

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AD
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11/6/2023 7:29:00 AM

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BAHRAIN
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A
Aderonke
10/23/2023 2:13:00 PM

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UNITED KINGDOM
T
Tom
1/5/2024 2:32:00 AM

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KOREA REPUBLIC OF
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9/14/2023 7:05:00 AM

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5/26/2023 3:45:00 AM

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8/15/2023 1:56:00 PM

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