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CompTIA Network+ certification Sample Questions:

1. Jeff, a company executive, has noticed that a wireless network signal from the company's
WAP can be seen in the company's parking lot. Jeff is very worried that this is a potential
security threat. Which of the following can be done to eliminate this threat?

A) Implement WEP encryption
B) Rotate the SSID daily
C) Change wireless channels
D) Decrease signal strength

2. Which of the following reside at a minimum of Layer 3 of the OSI model? (Select TWO).

A) IP address
B) Hub
C) Switch
D) MAC address
E) Router

3. For which of the following reasons could a single server's NIC transmit packets from multiple MAC address sources?

A) The server NIC is starting to fail and should be replaced.
B) The server is hosting a proxy server and the MAC addresses are from the connected clients.
C) The server is hosting a web server and the MAC addresses are from connected browsers.
D) The server contains several virtual machines and the MAC addresses are from the virtual machines.

4. Which of the following security methods is used to attract users attempting to gain unauthorized access to various systems within a single network?

A) Honeynet
B) Firewall
C) Network based IDS
D) Network based IPS

5. Which of the following is a square shaped fiber connector that is slightly smaller than a standard copper network cable connector?

A) ST
B) FSMA
C) BNC
D) MT-RJ

Solutions: