單項選擇題

A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）

A. Cable tester
B. Power supply tester
C. Tone generator
D. Multimeter

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單項選擇題

Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）

A. Cable tester
B. Wrist strap
C. Multimeter
D. Loopback plug

單項選擇題

A laptop LCD screen needs to be replaced. Which of the following tools would be BEST used toopen the case?（）

A. Flathead screwdriver
B. Plastic shim
C. Metal shim
D. Pliers