单项选择题
A. The administrative password needs to be changed.
B. The TKIP option needs to be enabled.
C. The WEP key needs to be changed.
D. Wireless access points need to be added.
单项选择题 A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）
单项选择题 Which of the following files are required to start Windows XP boot process?（）
单项选择题 Which of the following utilities, in Windows, can be configured to perform automatic disk defragmentation?（）