Converting from binary to denary Quiz

What is the number system most commonly used by people?

• Hexadecimal

• Denary

• Octal

• Binary

How many unique digits are there in the denary number system?

• 12

• 8

• 10

• 16

What is the value of the place value 'Tens' in the denary number system?

• 1000

• 1

• 10

• 100

What is the value of the place value '64' in the binary number system?

• 128

• 16

• 64

• 32

How do you convert a binary number to denary?

• Multiply by 2

• Multiply by 8

• Multiply by 16

• Multiply by 10

What is the denary equivalent of the binary number '1010 1000'?

• 180

• 168

• 140

• 120

What is the value of the place value 'Hundreds' in the denary number system?

• 1000

• 1

• 10

• 100

What is the value of the place value '32' in the binary number system?

• 32

• 64

• 128

• 16

How do you add two binary numbers together?

• Subtract them

• Divide them

• Multiply them

• Carry over like in decimal addition