2. Number Systems and Conversions Quiz

What is the base of the Binary number system?

• 16

• 10

• 8

• 2

Which number system uses digits from 0 to 7?

• Binary

• Decimal

• Octal

• Hexadecimal

What is the hexadecimal representation of the decimal number 725?

• 2D5

• 3039

• 1C3

• 2B4

How do you convert a binary number to octal?

• Group binary digits into sets of four

• Group binary digits into sets of three

• Multiply by 2

• Add 1 to the least significant bit

What is the range of digits in the Decimal number system?

• 0 to 1

• 0 to 9

• 0 to 7

• 0 to 15