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2018 Aug CompTIA Official New Released JK0-023
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CompTIA Network certification
Question No: 421 – (Topic 4)
Which of the following could Karen, a network technician, use to find the approximate location of a break in a long network cable?
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Protocol analyzer
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Time domain reflectometer
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Toner probe
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Multimeter
Answer: B
Question No: 422 – (Topic 4)
A technician has traced a POTS line to a 110 block. Which of the following devices would the technician MOST likely use to see if the line carries a dial tone?
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Toner Probe
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Punch Down Tool
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Protocol Analyzer
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Butt Set
Answer: D
Question No: 423 – (Topic 4)
Which of the following network protocols would be used to transmit traps across a network to a log server?
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SMTP
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PPPoE
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POP3
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SNMP
Answer: D
Question No: 424 – (Topic 4)
Which of the following is used to filter outgoing network requests?
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Proxy server
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VPN concentrator
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DHCP server
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IIS server
Answer: A
Question No: 425 – (Topic 4)
DNS lookups for a given host are intermittently failing. Which of the following would Kim, a technician, MOST likely use to verify this problem?
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arp
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nbtstat
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traceroute
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dig
Answer: D
Question No: 426 – (Topic 4)
Kurt, a network administrator, is tasked with simplifying the review of events from network devices. Which of the following is used to accomplish this?
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History logs
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Event logs
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Syslog server
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Traffic analyzer
Answer: C
Question No: 427 – (Topic 4)
A network administrator is reviewing logs and notices that a device with a public IP address is trying to access the web server RDP port. Which of the following tools can be used to resolve the domain of the public IP address?
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arp
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nslookup
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ipconfig
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netstat
Answer: B
Question No: 428 – (Topic 4)
Which of the following utilities would Karen, a technician, use to resolve the FQDN of a web server to its IP address?
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netstat
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route
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nslookup
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arp
Answer: C
Question No: 429 – (Topic 4)
Which of the following would Karen, a technician, do to monitor remote traffic through an access point?
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Enable an SNMP agent
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Enable network mapping
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Set monitoring SSID
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Select WPA2
Answer: A
Question No: 430 – (Topic 4)
Which of the following performance benefits would multiple domain controllers BEST provide?
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Fault tolerance
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Caching engine
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Proxy server
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Quality of service
Answer: A
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