Binary Counter

What is the index (number) of the first item in an array? 

• 1
• 0
• 2
• None

Binary Systems are a base __________ number system?

• Ten
• Four
• Two
• One

What number is 1101 in decimal (base 10)?

• 9
• 19
• 10
• 13

How many times would this loop run?
for(int i = 0; i < 10; i++)

• 0
• 1
• 9
• 10

LEDs are...

• Inputs
• Outputs

The two states of a circuit are...

• Open and closed
• High and low
• Parallel and Series
• Left and right