CompTIA A+ Core 2 Question H-18

A small business owner is setting up their wireless network in their office, which is in a building shared with several other businesses. The owner does not want to disable the SSID broadcasting due to visiting customers needing to use the network, but does not want other businesses to notice the network, let alone access it. Which of the following would BEST accomplish this?

A. Configure the access point encryption from unsecured access to WEP.
B. Adjust the radio power so that coverage is restricted to the business.
C. Change the SSID to reflect the business name instead of a public access point.
D. Enable MAC filtering and restrict access to other company’s devices.

Correct Answer: B

Explanation:
Best way to do this is to adjust radio power to restrict the coverage to the business. When the radio power is restricted to an office. The persons in the other office space cannot detect the signals at all.

CompTIA A+ Core 2 Question G-18

A laptop user reports that they cannot see the SSID or connect to their companys wireless network. Which of the following should the technician try FIRST?

A. Check the wireless settings in the OS
B. Replace the internal wireless adapter
C. Check the wireless on/off switch
D. Check the signal strength

Correct Answer: C

CompTIA A+ Core 2 Question F-11

Jane, a small business owner, would like to implement wireless networking for her business but wants to be sure the wireless is ONLY accessible from within her business premises. Which of the following would BEST accomplish this?

A. Disabling SSID broadcast to ensure that only employees know the SSID
B. Using unidirectional antennas and reducing radio power levels appropriately
C. Assigning DHCP addresses that expire after a shorter period of time
D. Using omni-directional antennas and reducing radio power levels appropriately

Correct Answer: B

CompTIA A+ Core 2 Question E-58

A technician is implementing a SOHO wireless network for Company A that shares a floor with Company B. Which of the following would BEST secure the wireless network so that only Company A employees are allowed access?

A. Turning down the radio power level
B. Enabling MAC filtering
C. Setting a high encryption level
D. Disabling the SSID broadcast

CompTIA A+ Core 2 Question D-99

Which of the following can a technician implement to ensure that only company owned mobile devices can connect to the wireless network?

A. Deploy a script to auto-configure employees mobile devices wireless settings.
B. Configure MAC address filtering on the access points.
C. Implement a wireless policy and train all users.
D. Enable WPA2-Personal with a strong password.

Correct Answer: B

CompTIA A+ Core 2 Question D-41

A consultant is called in to help troubleshoot connectivity problems an office is experiencing with their 802.11a wireless network. The office manager reports that at random times during the day, workers will lose wireless connectivity for different spans of time. There is no pattern to the drops in connectivity. Which of the following causes should the technician explore FIRST in troubleshooting the office issues?

A. 2.4 GHz portable phone system
B. Microwave ovens
C. 5G Hz portable phone system
D. Two Way RF radios

Correct Answer: C

CompTIA A+ Core 2 Question D-24

A technician is installing and configuring a SOHO wireless network for a client. The client only wants five authorized computers to connect to the network with a defined IP range. Which of the following should the technician configure on the router? (Select TWO).

A. DMZ
B. DHCP
C. ARP
D. SSID
E. MAC filtering