Introduction to electric & electonic

A PATH along which electricity can flow is a ___________________?

• conductor

• electron

• current

• insulator

An ____________ ia the basic unit of all elements of matter.

• proton

• atom

• electron

• current

What does LED stand for?

• • A. Light Emitting Diode

• • B. Light Emitting Detector

• • C. Low Energy Diode

• • D. Light Emitting Device

How many Arduino Boards of each type are there?

• 7

• 4

• 6

• 10

what is Arduino Uno?

• A. type of computer processor

• B. open-source hardware platform based on easy-to-use hardware and software

• C. A brand of electric guitar

• D. A software application for video editing

How many digital pins in arduino board

• 19

• 25

• 16

• 14

How many analog pin in arduino board

• 5

• 10

• 19

• 6

What is the full form of GND

• grass

• ground

• gold

• great pin

What computer language used in arduino

• HTML
• Java
• C++
• Python

Which one is input ?

• buzzer

• sensors

• dc motor

• arduino