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JK0-023 Latest Exam (Sep 2017)

[Free] 2017(Sep) EnsurePass Braindumps CompTIA JK0-023 Dumps with VCE and PDF 141-150

September 18, 2017

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2017 Sep CompTIA Official New Released JK0-023
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CompTIA Network certification

Question No: 141 – (Topic 1)

Which of the following routing protocols can be utilized as both an IGP and EGP?

  1. EIGRP

  2. RIP

  3. IGRP

  4. RIPv2

Answer: A

Question No: 142 – (Topic 1)

After the technician has established a theory of probable cause of a user reported problem, which of the following should the technician do NEXT in the troubleshooting process?

  1. Implement the solution to the problem.

  2. Establish a plan of action.

  3. Identify the problem.

  4. Implement preventative measures.

Answer: B

Question No: 143 – (Topic 1)

Which of the following uses types and codes rather than ports?

  1. EIGRP

  2. ICMP

  3. UDP

  4. IPv6

Answer: B

Question No: 144 – (Topic 1)

Which of the following exist at layer three of the OSI model? (Select TWO).

  1. NIC

  2. Switch

  3. Frame

  4. Packet

  5. Router

  6. Cable

Answer: D,E

Question No: 145 – (Topic 1)

At which of the following layers of the OSI model do packets exist?

  1. Network

  2. Session

  3. Data Link

  4. Transport

Answer: A

Question No: 146 – (Topic 1)

Which of the following has the LEAST amount of collisions in a domain?

  1. Bridge

  2. Hub

  3. Repeater

  4. Switch

Answer: D

Question No: 147 – (Topic 1)

At which layer of the OSI model do MAC addresses operate?

  1. Data Link

  2. Network

  3. Application

  4. Physical

Answer: A

Question No: 148 – (Topic 1)

Which of the following services would have assigned the IP address 169.254.1.89?

  1. DHCP

  2. APIPA

  3. IDS

  4. DNS

Answer: B

Question No: 149 – (Topic 1)

Which of the following OSI layers is responsible for encrypting HTTPS traffic?

  1. 3

  2. 4

  3. 5

  4. 6

Answer: D

Question No: 150 – (Topic 1)

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

A. 802.1q

  1. Collision avoidance

  2. Port mirroring

  3. STP

Answer: A

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