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CompTIA Network+ certification Sample Questions:

1. A client has just leased a new office space in a busy commercial building and would like to install a wireless network. Several other tenants are on the same floor. Multiple wireless networks are present in the building. Which of the following can be changed on the client's wireless network to help ensure that interference from other wireless networks is at a minimum?

A) Antenna types
B) Channel selection
C) Disable SSID
D) WPA encryption key selection

2. A technician is installing a surveillance system for a home network. The technician is unsure which ports need to be opened to allow remote access to the system. Which of the following should the technician perform?

A) Add the system to the DMZ
B) Disable the network based firewall
C) Configure a VLAN on Layer 2 switch
D) Implicit deny all traffic on network

3. Which of the following would be used to place extranet servers in a separate subnet for security purposes?

A) NAT
B) IDS
C) DMZ
D) VPN

4. Which of the following devices exist as either hardware or software to assist in routing traffic? (Select TWO).

A) Cable modem
B) Layer 2 switch
C) NIDS
D) Router
E) Layer 3 switch

5. 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 IPS
D) Network based IDS

Solutions: