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2018 Aug 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?
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EIGRP
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RIP
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IGRP
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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?
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Implement the solution to the problem.
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Establish a plan of action.
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Identify the problem.
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Implement preventative measures.
Answer: B
Question No: 143 – (Topic 1)
Which of the following uses types and codes rather than ports?
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EIGRP
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ICMP
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UDP
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IPv6
Answer: B
Question No: 144 – (Topic 1)
Which of the following exist at layer three of the OSI model? (Select TWO).
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NIC
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Switch
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Frame
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Packet
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Router
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Cable
Answer: D,E
Question No: 145 – (Topic 1)
At which of the following layers of the OSI model do packets exist?
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Network
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Session
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Data Link
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Transport
Answer: A
Question No: 146 – (Topic 1)
Which of the following has the LEAST amount of collisions in a domain?
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Bridge
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Hub
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Repeater
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Switch
Answer: D
Question No: 147 – (Topic 1)
At which layer of the OSI model do MAC addresses operate?
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Data Link
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Network
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Application
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Physical
Answer: A
Question No: 148 – (Topic 1)
Which of the following services would have assigned the IP address 169.254.1.89?
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DHCP
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APIPA
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IDS
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DNS
Answer: B
Question No: 149 – (Topic 1)
Which of the following OSI layers is responsible for encrypting HTTPS traffic?
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3
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4
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5
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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
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Collision avoidance
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Port mirroring
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STP
Answer: A
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