# 1選擇題Which tool is commonly used to test electronic components such as resistors and diodes?PliersMultimeterScrewdriverSoldering iron
# 2選擇題Why is it important to test components before using them?To waste timeTo make components hotTo ensure they are working properlyTo change their color
# 3選擇題What are the three basic steps for fixing a failure discussed in the lesson?Check, Replace, RepeatDiagnose, Isolate, RepairClean, Connect, RepairObserve, Record, Replace
# 4選擇題What is the function of a multimeter in testing electronic components?It connects wires togetherIt measures electrical values like voltage, current, and resistanceIt stores electrical energyIt controls the flow of current