Binary Addition

Multiple Choice

What is Binary?

• A system that uses 10 digits

• A system that uses 2 digits

• A system that uses 8 digits

• A system that uses 16 digits

Multiple Choice

What is Denary?

• A system that uses 2 digits

• A system that uses 8 digits

• A system that uses 16 digits

• A system that uses 10 digits

Multiple Choice

Which of these best describes the term “bit”?

• A unit of measurement for data storage.
• Smallest unit, representing binary digit 0 or 1.

• A type of computer virus.
• A programming language used for web development.

Multiple Choice

Which is the correct binary 8-bit place values

• 1, 2, 4, 16, 35, 64, 128

• 128, 64, 32, 16, 8, 4, 2, 1

• 24, 48, 86, 16, 32, 64, 128,

• 2, 4, 8, 64, 32, 64, 126, 128

Multiple Choice

What is the result of 1 + 1 in binary?

• 0

• 1

• 0 carry 1

• 2

Multiple Choice

Which of these is NOT a valid binary addition result?

• 0 + 0 = 0

• 0 + 1 = 1

• 1 + 1 = 1 0

• 1 + 0 = 2

Multiple Choice

What happens when you add 1 + 1 + 1?

• 0 carry 1

• 1 carry 1

• 0 carry 0

• 2 carry 1

Multiple Choice

What is the sum of 10101010 + 01010101 in binary?

• 11111111

• 00000000

• 10111010

• 10000001

Multiple Choice

When adding binary digits, where is the carry placed?

• To the right of the column

• Below the result

• To the left of the column

• It is ignored