单项选择题
Which of the following wireless security techniques is the MOST secure?（）
A. Enable Wired Equivalent Privacy B. Disable SSID broadcast C. Enable Wi-Fi Protected Access D. Enable MAC filtering
单项选择题 Which of the following can be hot-swappable?（）
单项选择题 The user turns on the computer and hears a popping sound and detects a burning smell. Thesystem will not power on. Which of the following is the MOST likely problem?（）
单项选择题 Hyperthreading technology:（）
