ONE 6th FORM Data Types - Binary, Hex, Denary

What are the only two numbers you can use in binary?

• 0 and 1
• 1 and 2
• 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
• 1, 2, 4, 8, 16

How many bits make a byte?

• 2

• 4

• 8

• 16

Which of these is the correct sequence for the place values for binary numbers?

• 1, 2, 4, 8, 16, 32, 64, 128
• 1, 2, 4, 6, 8, 10, 12, 14, 16
• 1, 2, 3, 4, 5, 6, 7, 8
• 0, 1

Convert 65 to binary

• 01100001
• 00100001
• 01000001
• 00100101

Convert 128 to binary

• 10000000
• 01111110
• 10000001
• 11001100

Convert 254 to binary

• 11110000
• 11111100
• 11111111
• 11111110

Convert 11111111 to decimal

• 255
• 245
• 235
• 225

Convert 01000100 to decimal

• 58
• 68
• 78
• 88

Convert the Hex number DA to binary.

• 11001010
• 11011011
• 11011010
• 11011110

Convert the Hex number B9 to binary.

• 10111001
• 10111000
• 10111101
• 10101001