Computer Code and Binary Quiz 1

What do the numbers 1 and 0 represent in computer code?

• On and Off

• Yes and Maybe

• Up and Down

• Left and Right

How do computers communicate using electricity?

• By using two options: On and Off

• By using colors

• By using sounds

• By using shapes

What does the number 1 represent in binary code?

• Presence of electricity

• Absence of electricity

• A question

• A statement

What does the number 0 represent in binary code?

• Absence of electricity

• Presence of electricity

• A question

• A statement

What do the numbers 1 and 0 represent in binary?

• On and Off

• Yes and No

• Up and Down

• Left and Right

Why is it important to understand how 1s and 0s work in programming?

• Because they are used in all computer operations

• Because they are the only numbers computers understand

• Because they are used in programming languages

• Because they are used in mathematics

What is the binary number system made up of?

• A series of 0s and 1s

• A series of 2s and 3s

• A series of 5s and 6s

• A series of 8s and 9s

What is the number system we are used to called?

• Binary system

• Decimal system

• Hexadecimal system

• Octal system

What is the base ten number system?

• A system where every ten numbers we start again.

• A system where every two numbers we start again.

• A system where every five numbers we start again.

• A system where every hundred numbers we start again.

What is the base two number system also known as?

• Decimal

• Binary

• Octal

• Hexadecimal