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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

1. Which of the following utilities would Karen, a technician, use to resolve the FQDN of a web server to its IP address?

A) nslookup
B) netstat
C) arp
D) route

2. A user would like to connect two laptops together and transfer files via the Ethernet ports. Which of the following should MOST likely be provided to the user to accomplish this?

A) Crossover
B) Rollover
C) Straight cable
D) Loopback

3. Which of the following could be used to estimate RTT across a router?

A) arp
B) uptime
C) traceroute
D) dig

4. An unusual amount of activity is coming into one of the switches in an IDF. A malware attack is suspected. Which of the following tools would appropriately diagnose the problem?

A) OTDR
B) Protocol analyzer
C) Load balancer
D) Cable tester

5. Joe has a small office and is looking to replace his phone system with a lower cost solution that requires minimal in-house support. Which of the following is the BEST choice?

A) NAT
B) Wide Area Network
C) Virtual LAN
D) Virtual PBX

Solutions: