Question 1
Which device converts electrical signals into sound you can hear?
- Speaker
- Scanner
- Webcam
- Microphone
Show the answer
Speaker
Technology · Consumer Tech
Electronics trivia quiz
Electronics trivia, played live: seven rounds, ten seconds a question. QuizDown has over 120 Electronics questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the Electronics questions cover
- Audio
- Displays
- Photography
- Connectors
- Digital Audio
- Bluetooth Audio
- Charging
- Computing
- Display
- E-Paper
- E-Readers
- HDMI
Try three Electronics questions
Question 2
Which device captures sound and converts it into an electrical signal?
- Speaker
- Microphone
- Monitor
- Projector
Show the answer
Microphone
Question 3
What type of light is commonly used by television remotes to send commands?
- Laser
- X-ray
- Infrared
- Ultraviolet
Show the answer
Infrared
In a real match you’d have ten seconds for each, and faster right answers score more.
How a Electronics match works
- Seven rounds. The same seven Electronics questions for you and your opponent.
- Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
- The last round counts double. It’s never over until it’s over.
Your Electronics ranking is its own: climb it without your other topics dragging you down.