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單項選擇題

A user states that the wireless on their laptop was working when they where at home, however,now in the office no wireless connection can be made. Which of the following should the technician check FIRST?（）

A. If the wireless is enabled
B. If the laptop is connected to the correct gateway
C. If the SSID is enabled
D. If the DHCP address scheme is correct

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單項選擇題

Which of the following commands should Karen, a technician, use to examine and restoreprotected system files?（）

A.SFC
B.RECOVER
C.REPLACE
D.COPY

單項選擇題

A color laser printer is producing pages where the ink smears when touched. Which of thefollowing components should be replaced?（）

A. Paper tray
B. Fuser
C. Toner
D. Drum

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