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CompTIA Network+ certification Sample Questions:

1. Joe, a network technician, is setting up a DHCP server on a LAN segment. Which of the following options should Joe configure in the DHCP scope, in order to allow hosts on that LAN segment using dynamic IP addresses, to be able to access the Internet and internal company servers? (Select THREE).

A) Default gateway
B) DNS servers
C) Subnet mask
D) Bootp
E) TFTP server
F) Lease expiration time of 1 day
G) Reservations

2. After the technician has established a theory of probable cause of a user reported problem, which of the following should the technician do NEXT in the troubleshooting process?

A) Implement the solution to the problem.
B) Identify the problem.
C) Establish a plan of action.
D) Implement preventative measures.

3. Multiple computers are connected to a hub near a wall plate. In order to get to the computers, students step on and around the cable that connects the teacher's station, a few feet away, to the same hub. The teacher is experiencing no network connectivity. Which of the following is MOST likely the problem?

A) Distance
B) Cross-talk
C) Split cables
D) EMI

4. Which of the following is the prefix for a link-local IPv6 address?

A) FF00::/8
B) FE80::/10
C) 2FFE::/16
D) FEEF:/12

5. Which of the following subnet masks would allow for 192.168.0.3 and 192.168.0.240 to be in the same subnet?

A) 255.255.255.248
B) 255.255.255.192
C) 255.255.255.0
D) 255.255.255.128

Solutions: