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Free JK0-023 Exam Braindumps

Which of the following network protocols is used to resolve FQDNs to IP addresses?

  1. DNS
  2. FTP
  3. DHCP
  4. APIPA

Answer(s): A



Jeff, a network technician, is concerned about the environmental effects of power consumption and heat from network resources. Limited space is also a concern. Which of the following technologies should be implemented?

  1. Circuit switching
  2. Network address translation
  3. Power over Ethernet
  4. Virtual servers

Answer(s): D



A firewall that operates at Layer 7 of the OSI model is known as a(n):

  1. Circuit gateway.
  2. Packet filter.
  3. Application level.
  4. Redundant firewall.

Answer(s): C



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






Post your Comments and Discuss CompTIA JK0-023 exam with other Community members:

shilpa commented on October 01, 2024
hi neee help in preparation of my exam
Anonymous
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Petro UA commented on October 01, 2024
hate DNS questions. So need to practice more
UNITED STATES
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Trying Out commented on September 30, 2024
useful to learn and prep for integ architect
Anonymous
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Nope commented on September 30, 2024
Prince2 v6, about 10% of the answers are wrong
UNITED KINGDOM
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Brilliant!!! Spot on questions. Passed with on the first go. Can't say thank you enough.
Italy
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A commented on September 30, 2024
Good questiond
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Useful Resources
Anonymous
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Dan commented on September 30, 2024
hi Thanks could you provide scenario based questions ?
FRANCE
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I m Ashitosh
JAPAN
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Anonymous
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Rizwan commented on September 29, 2024
I am trying to learn question and answer to attempt Exam tomorrow morning.
Anonymous
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Elon commented on September 29, 2024
Hi! Has anyone attempted this exam recently? If so, please let me know if these questions are still relevant and appearing in the exam in the same format.
Anonymous
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Helpful ,Thank for the resources
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Preparing for certification
Anonymous
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I passed the exam with help from this questions :)
Anonymous
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