Certification Exam COMPLETE QUESTIONS AND
DETAILED SOLUTIONS LATEST UPDATE THIS
YEAR2026/2027
Electrical current - ANSWER-the flow of electrons
Amperes (amps or A) - ANSWER-unit of measurement of
electric current
Resistance (Ohms) - ANSWER-A material's opposition to
the flow of electric current.
, Voltage (volts or E) - ANSWER-Force or pressure required
to move electrons through a circuit
LED - ANSWER-Light Emitting Diode
GPS - ANSWER-Global Positioning System
SIR/SRS - ANSWER-Air Bag System
Wig-Wag - ANSWER-Alternating flashing headlights
RFI - ANSWER-Radio Frequency Interference