Quiz on Number Systems

What is the base of the octal number system?

• 12

• 10

• 8

• 6

Which digits are used in the octal number system?

• 1 to 7

• 1 to 8

• 0 to 9

• 0 to 7

What method is used to convert decimal numbers to octal?

• Multiplication by 8

• Addition of digits

• Division by 8

• Division by 10

How do you convert an octal number to a decimal number?

• Subtract the digits from 10

• Divide by 8

• Add the digits together

• Multiply each digit by its place value

What is the first step in converting binary to octal?

• Group binary digits into three

• Add binary digits

• Group binary digits into pairs

• Convert binary to decimal