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2021 Oct JK0-019 latest exam

Q271. Which of the following LAN technology has a MAXIMUM range of 10,000 meters (6 miles)? 

A. 10GBaseER 

B. 10GBaseSW 

C. 10GBaseLW 

D. 10GBaseEW 

Answer: C 


Q272. A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type? 

A. Multicast 

B. DHCP 

C. APIPA 

D. Broadcast 

Answer: C 


Q273. A layer 3 switch can move packets between subnets based on which of the following criteria? 

A. 802.1q tag 

B. Port 

C. Application 

D. IP address 

Answer: D 


Q274. Which of the following issues is a common problem in wireless infrastructures? 

A. Incorrect port number 

B. Mismatched SSIDs 

C. Invalid telnet sessions 

D. Too many collisions 

Answer: B 


Q275. An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? 

A. Hub 

B. Bridge 

C. Switch 

D. Router 

Answer: C 


Far out JK0-019 free draindumps:

Q276. Kurt, a user, is able to connect to a distant wireless network then loses connection. This is an ongoing problem for Kurt and the only wireless network around. Which of the following is MOST likely causing this problem? 

A. Signal strength 

B. Encryption type 

C. Incorrect SSID 

D. Incorrect channel 

Answer: A 


Q277. Once Kurt, a technician, has implemented the solution to a user's reported problem, which of the following should Kurt do NEXT? 

A. Alert the user that everything is repaired. 

B. Verify full system functionality. 

C. Document findings, actions, and outcomes. 

D. Establish a plan of action to resolve the problem 

Answer: B 


Q278. Which of the following can Joe, a network technician, change to help limit war driving? 

A. Signal strength 

B. SSID 

C. Frequency 

D. Channel 

Answer: A 


Q279. Which of the following devices allows multiple internal IP addresses to access an external website with minimal impact to the network bandwidth? 

A. Proxy 

B. Load balancer 

C. Router 

D. Bandwidth shaper 

Answer: A 


Q280. Sandy, a user, is unable to access the company website on a laptop. A network technician verifies that the user can access other Internet pages. According to network troubleshooting methodology, which of the following steps should be taken NEXT? 

A. Remotely connect to Sandy’s laptop and review the network configuration settings. 

B. Ping the web server from inside the network to ensure it is still up and running. 

C. Check to make sure the company’s website is accessible from the Internet. 

D. Ensure the Ethernet cable is securely plugged into Sandy’s laptop. 

Answer: C