CompTIA Network+ certification : JK0-023

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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

Question 1

A technician, Joe, needs to troubleshoot a recently installed NIC. He decides to ping the local loopback address. Which of the following is a valid IPv4 loopback address?

A. 192.168.1.1
B. 172.16.1.1
C. 10.0.0.1
D. 127.0.0.1

Question 2

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?

A. 802.11n with WPA-PSK
B. 802.11n with WPA2-PSK
C. 802.11g with WPA-Enterprise
D. 802.11a with WPA2-Enterprise

Question 3

Karen, a technician, needs to monitor network traffic for bandwidth analysis because of slow Internet downloads. Which of the following protocols will the tool use to show the necessary information?

A. SIP
B. PPTP
C. SNMP
D. NTP

Question 4

The technician is working on a DNS problem. Which of the following software tool is the technician MOST likely to use to troubleshoot this issue?

A. nslookup
B. ipconfig
C. ping
D. nbtstat

Question 5

Which of the following is used to ensure traffic flows efficiently on multiple T-1 circuits?

A. Content filter
B. DNS server
C. Load balancer
D. Proxy server

Solutions: