Question

The highest henadecimal number counted with 8 - bits is 7E , it is true of false.

Answer 1

Use the decimal value for each hexadecimal digit. For 0-9, it is the same, but A = 10, B = 11, C = 12, D = 13, E = 14, and F = 15. Keep a sum of the numbers converted at each step below. Start with the most significant digit (the digit on the far left).