You are working as a network technician at Certkiller .com. A user lets you know that there is
something wrong with his network connection. The user is using a laptop with wireless LAN. You
suspect that there might be insufficient signal strength at the WLAN when the user is sitting. Which
of the following is used to verify wireless connection speed and signal strength on a Windows XP
computer?
A.
Wireless network wizard
B.
Wireless network interface card (NIC) driver
C.
Wireless NIC properties
D.
Wireless external antenna
