ELC805: ARDUINO Part 1 Test

Convert the Binary number (11010111000)2 to Hex?

• (D70)16
• (07D)16
• (6B8)16
• (8B6)16

How many digital inputs do arduino have?

• 19
• 13
• 14
• 20

The clock frequency of the arduino board using arduino Uno Microcontroller is

• 32 MHz
• 16 MHz
• 8 MHz
• 4 MHz

How many analog inputs does arduino have?

• 6
• 13
• 14
• 8

How many PWM outputs does arduino have?

• 6
• 13
• 14
• 8

Digital Pins can read/write

• Only ON or OFF (0 or 1)
• A continuous range (0-1023)
• 3.3V or 5V
• Only 3.3V

A sketch instruction that sends a LOW or HIGH voltage to a specified output pin

• digitalWrite
• analogRead
• analogWrite
• digitalRead

A sketch instruction that sends a LOW or HIGH voltage to a specified input pins

• digitalWrite
• analogRead
• analogWrite
• digitalRead

A sketch representation that specifies a 5V signal to an Arduino pin is

• LOW
• Pin
• HIGH
• Sketch

A sketch representation that specifies a 0V signal to an Arduino pin is

• LOW
• Pin
• HIGH
• Sketch