How would you write the number 255 in binary?

• 11111111

• 00000000

Denary (aka the decimal number system) uses 11 different numbers

• True

• False

How would you write zero in binary?

• 0000

• 0

• 0001

• 1

How would you write the number two in binary?

• 1001

• 0001

• 0000

• 0010

How would you write the number one in binary?

• 1

• 0

• 0010

• 0100

• 0001

Binary is a way the computer reads but not stores data

• True

• False. It stores and reads data as binary.

Binary represents electrical signals.

• True

• False

Binary uses 1’s & 0’s to represent data.

• True

• False

Each 1 and 0 represented in binary is called a bit

• True

• False

Binary is a base-2 numbering system. A Base-10 numbering system is known as ______