Testingknowledge:-finalassembledproduct. Keyskill:-(trainee)Ihaveknowledgeofthefinalinspectionoftheproduct.Iamstillinthefinal inspector'spostandwiththisIhavetheknowledgeofthetestingproduct.AndIalsoknow electroniccomponents,afterthatIknowaboutpcbandallcomponents. Activecomponents: ThosedevicesorcomponentswhichrequiredexternalsourcetotheiroperationiscalledActive Components. ForExample:Diode,Transistors,ledetc. ExplanationandExample:AsweknowthatDiodeisanActiveComponents.Soitisrequired anExternalSourcetoitsoperation. PassiveComponents: Thosedevicesorcomponentswhichdonotrequiredexternalsourcetotheiroperationis calledPassiveComponents. ForExample:Resistor,Capacitor,Inductoretc.