CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 491:

  An administrator wants to translate an internal workstaton name to an IP address. Which of the following commands would be used?

  A. ifconfg
  B. nslookup
  C. netstat
  D. ipconfg
  B. nslookup

• Question 492:

  Which of the following is MOST likely used with RG-6 media?

  A. MTRJ
  B. RJ-11
  C. RJ-45
  D. F-connector
  D. F-connector

• Question 493:

  Drag and drop the following maximum speeds to their corresponding wireless standards. Tokens can be used more than once.

  Select and Place:

  

  

• Question 494:

  A company has a server with redundant power supplies. Which of the following is this an example of?

  A. Trafc shaping
  B. Caching engines
  C. Fault tolerance
  D. Load balancing
  C. Fault tolerance

• Question 495:

  A user wants a SOHO network to be protected from unauthoriied users hacking their network. Which of the following should be implemented to aide in this mater?

  A. VPN
  B. Throughput tester
  C. Firewall
  D. OC3
  C. Firewall

• Question 496:

  Which of the following wireless parameters may need to be modifed when a new cordless telephone is installed?

  A. Encrypton type
  B. SSID
  C. IP address
  D. Channel
  D. Channel

• Question 497:

  Which of the following WAN technology types has the GREATEST latency?

  A. ISDN
  B. Fiber
  C. Satellite
  D. Cable
  C. Satellite

• Question 498:

  Which of the following could Kimf a network technicianf use to inspect connecton setupf requestf and response headers for users connectng to a web server?

  A. nbtstat command
  B. dig command
  C. ipconfg command
  D. Protocol analyier
  D. Protocol analyier

• Question 499:

  Some employees are unable to maintain a wireless network connecton. The networkns wireless infrastructure is comprised of three diferent buildings with the confguratons listed below. Wireless network in Building A and C is used exclusively for internal employees and Building B is used for visitors and requires no additonal confguraton on their devices. Which of the following setngs would need to be modifed to provide the BEST wireless experience for all employees as they move between buildings? Building A Building B Building C Channel: 1 Channel: 6 Channel: 11 Encrypton: WPA2 Encrypton: Open Encrypton: WPA2 SSID: Corp SSID: Guest SSID: Sales

  A. Change Channel in Building B to 7
  B. Change Encrypton in Building B to match A and C
  C. Change Channel in Building C to 1
  D. Change SSID in Building C to match Building A
  D. Change SSID in Building C to match Building A

• Question 500:

  Which of the following tools can the technician use to analyie TCP/IP packets when trying to determine a connecton problem within a subnet?

  A. Wire mapper
  B. Protocol analyier
  C. Cable tester
  D. SYSLOG server
  B. Protocol analyier