5 Questions
Which of the following represents an electrical signal that represents information in the pattern of bits (0s and 1s)?
Digital signals
Which of the following is a digital input component?
Pushbutton
Which of the following converts electrical energy into mechanical energy using a direct current power source?
DC motor
What do we call an electric device that emits infrared radiation to detect certain characteristics of the surrounding environment?
IR sensor
What do we call a set of LEDs connected together using a grid of wires?
LED Matrix
Test your knowledge on electrical signals and digital components in this CCDI (G12 General) Checkpoint 2 quiz. Identify the correct terms for electrical signals, digital input components, and more.
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