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JK0-023 Latest Exam (Sep 2017)

[Free] 2017(Sep) EnsurePass Braindumps CompTIA JK0-023 Dumps with VCE and PDF 571-580

September 18, 2017

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

Question No: 571 – (Topic 5)

Which of the following can use a third party back-end LDAP user database for authentication?

  1. ISAKMP

  2. TACACS

  3. PKI

  4. CHAP

Answer: B

Question No: 572 – (Topic 5)

A network technician has recently discovered rogue devices on their network and wishes to implement a security feature that will prevent this from occurring. Which of the following will prevent unauthorized devices from connecting to a network switch?

  1. Implement 802.11i on all switches in the network.

  2. Implement port security on all computers in the company.

  3. Implement port security on all switches in the network.

  4. Implement rules on the firewall to block unknown devices.

Answer: C

Question No: 573 – (Topic 5)

Which of the following is a standard measure of signal power?

  1. MHz

  2. mips

  3. dBm

  4. Gbps

Answer: C

Question No: 574 – (Topic 5)

A network administrator must ensure that both the server and the client are authenticated to the wireless system before access is granted. Which of the following should be implemented to meet this requirement?

  1. EAP-LEAP

  2. MAC ACL

  3. EAP-TTLS

  4. MS-CHAPv2

Answer: C

Question No: 575 – (Topic 5)

A technician sees suspicious traffic coming from a computer connected to a WAP. Which of the following can be used to stop this traffic while troubleshooting the problem?

  1. tracert

  2. QoS

  3. ipconfig

  4. MAC filtering

Answer: D

Question No: 576 – (Topic 5)

A strong network firewall would likely support which of the following security features for controlling access? (Select TWO).

  1. War driving

  2. War chalking

  3. MAC filtering

  4. FTP bouncing

  5. Port filtering

Answer: C,E

Question No: 577 – (Topic 5)

A technician is implementing a wireless network at a small business. The business already has a certificate authority and RADIUS server that they would like the technician to integrate with the wireless network. Additionally, the business would like to utilize their legacy 802.11b TKIP printers. Which of the following configurations should the technician use?

  1. 802.11a with WPA2-Enterprise

  2. 802.11n with WPA-PSK

  3. 802.11n with WPA2-PSK

  4. 802.11g with WPA-Enterprise

Answer: D

Question No: 578 – (Topic 5)

Which of the following network access security methods ensures communication occurs over a secured, encrypted channel, even if the data uses the Internet?

  1. MAC filtering

  2. RAS

  3. SSL VPN

  4. L2TP

Answer: C

Question No: 579 – (Topic 5)

The company requires all users to authenticate to the network with a smart card, a pin number, and a fingerprint scan. Which of the following BEST describes the user authentication being used?

  1. Multi-factor authentication

  2. Two-factor authentication

  3. Biometrics

  4. Single sign-on

Answer: A

Question No: 580 – (Topic 5)

Sandy, an administrator, must connect to a remote UNIX server securely. Which of the following would be the MOST secure connection method?

  1. FTP

  2. PPP

  3. Telnet

  4. SSH

Answer: D

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