1.8 Binary/ Dinery/ Hexadecimal

Question 1

What is Binary Made up of?

Answer 1

1 and 0
1 = On
0 = Off

Question 2

Binary to Dinary

Answer 2

8 4 2 1 Add all the One’s.
1 1 0 1 8 + 4 + 1 = 13 Dinary
Goes up in x2

Question 3

Dinary to Binary

Answer 3

Convert 28 Dinary to Binary
128 64 32 16 8 4 2 1
0 0 0 1 1 1 0 0
Largest Number that goes into 28 (28 - 16 =12)
8 + 4 = 12 16 + 8 + 4 = 28

Question 4

Binary to Hexadecimal

Answer 4

Always half the number (4 digits)
8 4 2 1 8 4 2 1
1 0 1 1 1 1 0 1
= 11 = 13
Hexadecimal= B D
1 2 3 4 5 6 7 8 9 A B C D E F
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15