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?（）
A. The network uses MAC filtering
B. The network uses WEP
C. The network uses SSID broadcast
D. The network uses WPA
相关考题
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单项选择题
Which of the following files are required to start Windows XP boot process?（）
A. Ntldr, boot.ini and ntdetect.com
B. IO.sys, boot.ini and ntboot.sys
C. IO.sys, Msdos.sys and boot.sys
D. Config.sys, msconfig.sys and boot.ini -
单项选择题
Which of the following utilities, in Windows, can be configured to perform automatic disk defragmentation?（）
A. Task Scheduler
B. Disk Defragmenter Tool
C. Task Manager
D. Disk Manager -
单项选择题
A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. The WLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why the WLAN card is performing at that speed?（）
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.
