Understanding the Binary System

What are the two digits used in the binary system?

• 3 and 4

• 1 and 2

• 0 and 1

• 2 and 3

How is the number 2 represented in binary?

• 11

• 10

• 101

• 100

What is the binary representation of the number 5?

• 100

• 110

• 111

• 101

How do you convert the binary number 101101 to base 10?

• 45

• 46

• 47

• 48

What is the base 10 equivalent of the binary number 1110000?

• 113

• 115

• 114

• 112

Which method can be used to convert a base 10 number to binary?

• Repeated division by 4

• Repeated division by 2

• Repeated division by 3

• Repeated division by 5

What is the binary representation of the number 36?

• 100100

• 111100

• 101100

• 110100

In binary addition, what happens when you add 1 and 1?

• 0 with a carry of 1

• 1 with a carry of 0

• 2 with no carry

• 0 with no carry

How do you handle borrowing in binary subtraction?

• Borrow a group of 2

• Borrow a group of 3

• Borrow a group of 5

• Borrow a group of 4

What is the result of subtracting 101 from 110 in binary?

• 1

• 10

• 11

• 100