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CompTIA Network+ certification Sample Questions:

1. Which of the following methods would be implemented to correct a network slowdown caused by excessive video streaming?

A) VPN concentrator
B) Traffic shaping
C) High availability
D) Proxy server

2. Which of the following correctly lists the layers of the OSI model starting at Layer 1?

A) Physical, Data Link, Network, Transport, Session, Presentation, Application.
B) Physical, Data Link, Network, Transport, Presentation, Session, Application.
C) Data Link, Physical, Network, Transport, Presentation, Session, Application.
D) Physical, Data Link, Transport, Network, Session, Presentation, Application.

3. In a newly installed LAN, the network administrator receives many calls about intermittent or slow connectivity to the authentication server. Which of the following could cause this problem? (Select TWO).

A) VLAN configuration error
B) Cable crosstalk
C) Wrong subnet mask
D) Incorrect channel
E) EMI
F) Cables too short

4. A new technician has been tasked with implementing a QoS policy for the Network. The technician decides it would be best to monitor the information traversing the network to gain statistical information on ports and protocols utilized. Which of the following tools should the technician use to complete this objective QUICKEST?

A) Traffic analyzer
B) System logs
C) SNMPv3
D) Network sniffer

5. Which of the following could Kim, a network technician, use to inspect connection setup, request, and response headers for users connecting to a web server?

A) dig command
B) nbtstat command
C) ipconfig command
D) Protocol analyzer

Solutions: