单项选择题
A. The WLAN card is 802.11g.
B. The WLAN card is 802.11b.
C. The WLAN card is 802.11n.
D. The WLAN card is 802.11a.
单项选择题 After a technician installs a new CMOS battery on a motherboard, which of the following will thetechnician have to change? （）
单项选择题 A customer wants to check whether they have the necessary tools enabled to prevent intrusions andvirus attacks on a Windows Vista workstation. Which of the following tools can be used to display thecurrent configuration? （）
多项选择题 Which of the following will reset the BIOS settings?（） (Select TWO).