[Free] 2018(May) EnsurePass Dumpsleader CompTIA JK0-023 Dumps with VCE and PDF 411-420

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2018 May CompTIA Official New Released JK0-023
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CompTIA Network certification

Question No: 411 – (Topic 4)

Which of the following network devices MOST likely functions as a network repeater or a bridge?

  1. VPN concentrator

  2. IDS

  3. Access point

  4. Firewall

Answer: C

Question No: 412 – (Topic 4)

An administrator has set up several IPSec and SSL tunnels to terminate on a single device. Which of the following has the administrator deployed?

  1. Proxy Server

  2. Load Balancer

  3. VPN Concentrator

  4. Web-Application Firewall

Answer: C

Question No: 413 – (Topic 4)

It has been suspected that one of the users is using the network inappropriately. As a preventive measure HR has authorized the IT department to enable port mirroring on the user’s network port. Which of the following devices would be used to monitor the network activity?

  1. Port analyzer

  2. Multimeter

  3. Network sniffer

  4. Cable certifier

Answer: C

Question No: 414 – (Topic 4)

A network technician has been asked to look into a report from the IDS to determine why traffic is being sent from an internal FTP server to an external website. Which of the following tools can be used to inspect this traffic?

  1. Router firewall

  2. Ping and traceroute

  3. Throughput tester

  4. Protocol analyzer

Answer: D

Question No: 415 – (Topic 4)

Which of the following does SNMPv3 BEST provide over previous versions?

  1. Increased security

  2. Simplified management

  3. More data types

  4. Higher productivity

Answer: A

Question No: 416 – (Topic 4)

A newly hired technician is sent to an alternate site to complete the build out of large scale LAN. Which of the following tools should the technician have on hand to install the bulk CAT6 cable? (Select TWO).

  1. Loopback plug

  2. Multimeter

  3. OTDR

  4. Crimper

  5. Cable tester

  6. TDR

Answer: D,E

Question No: 417 – (Topic 4)

Which of the following network management tools can filter information from all data entering and leaving a specific port on the switch?

  1. SNMP trap

  2. Bandwidth analyzer

  3. Network sniffer

  4. Syslog server

Answer: C

Question No: 418 – (Topic 4)

A network administrator opens up the RDP port to access network resources from home. Several months later, the administrator’s account is getting locked out constantly. After closing the port, which of the following should be used to identify the source of the attack?

  1. Network maps

  2. Change management

  3. Log analysis

  4. Protocol analyzer

Answer: C

Question No: 419 – (Topic 4)

Which of the following describes a rationale for a network with redundant paths?

  1. VPN compatibility

  2. Unified communications implementation

  3. High availability requirement

  4. QoS

Answer: C

Question No: 420 – (Topic 4)

When troubleshooting a connectivity issue, which of the following commands will give the technician a list of the host names connected to the network?

  1. ping

  2. nbstat

  3. arp

  4. msconfig

Answer: B

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