CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 111:

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

  A. VPN compatbility
  B. Unifed communicatons implementaton
  C. High availability requirement
  D. QoS
  C. High availability requirement

• Question 112:

  Which of the following security protocols would BEST protect a connecton to a remote email server and ensure full integrity of all transmited email communicaton?

  A. TLS 1.2
  B. SNMPv3
  C. WPA2
  D. SMTP
  A. TLS 1.2

• Question 113:

  A company has only three laptops that connect to their wireless network. The company is currently using WEP encrypton on their wireless network. They have notced unauthoriied connectons on their WAP and want to secure their wireless connecton to prevent this. Which of the following security measures would BEST secure their wireless network? (Select TWO).

  A. Change the encrypton method to WPA
  B. Limit the DHCP scope to only have three addresses total
  C. Enable the SSID broadcast
  D. Enable and confgure MAC fltering
  E. Change the broadcast channel to a less commonly used channel
  A. Change the encrypton method to WPA
  D. Enable and confgure MAC fltering

• Question 114:

  The APIPA address 169.254.10.123 falls into which of the following class of addresses?

  A. A
  B. B
  C. C
  D. D
  B. B

• Question 115:

  A technician needs to install a new wireless encrypton system. They are evaluatng the feasibility of implementng WP

  A. WPA increases protecton over WEP by implementng which of the following?
  B. Strong RC4 encrypton
  C. Shared secret keys
  D. AES encrypton
  E. Key rotaton
  D. AES encrypton

• Question 116:

  Which of the following addresses is a class B private address?

  A. 132.216.14.184
  B. 152.119.25.213
  C. 162.17.43.22
  D. 172.23.226.34
  D. 172.23.226.34

• Question 117:

  Assigning the same IP address to a network device is which of the following?

  A. SSID
  B. Scope
  C. Reservaton
  D. Lease
  C. Reservaton

• Question 118:

  A network administrator needs to confgure a port on the switch that will enable all packets on a partcular switch to be monitored. Which of the following would BEST complete this objectve?

  A. Trafc shaping
  B. MAC fltering
  C. Port mirroring
  D. VLAN trunking
  C. Port mirroring

• Question 119:

  A user has no network connectvity. Jeff the network technicianf is unable to locate the CAT5e cable from the user at the IDF. Which of the following tools would be used to assist Jef in locatng the CAT5e cable?

  A. But set
  B. Punch down tool
  C. Toner probe
  D. Protocol analyier
  C. Toner probe

• Question 120:

  A technician needs to enter a username and password and have their fngerprint scanned to access a server. Which of following types of authentcaton is this an example of?

  A. Single sign-on
  B. Network access control
  C. PKI authentcaton
  D. Two-factor authentcaton
  D. Two-factor authentcaton