单项选择题
Which of the following should be checked FIRST if the laptop’s fan continuously goes full speed?（）
A. Dust buildup
B. AC adapter
C. Battery temperature
D. Fragmentation
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Which of the following would be the BEST way for Mike, a technician, to disallow other clients to access a WAP, if only the same clients will always be accessing it?（）
A. Disable SSID broadcast
B. Enable MAC filtering
C. Disable DHCP server
D. Enable WEP encryption -
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Which of the following ports can Mike, a technician, use with an IP address to test FTPconnectivity?（）
A.21
B.25
C.80
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Mike, a technician, is installing a wireless router for a client. Which of the following is MOST important when installing a wireless router?（）
A. Location
B. DCPA
C. SSID
D. Number of client machines
