Convert to binary:

1. 64 d
2. 214 d
3. CA h
4. 39 h

5. 164 d
6. 176 d
7. 1100,0110 b
8. 1010,0101 b

9.  1001,1001 b
10. 0111,1111 b
11. AA h
12.  1C h

13. 8 bits make a _____.
14. 4 bits make a _____.
15. 2 nybbles make a _____.
16. From left to right, what are the place values of an 8-bit binary number?
17. From left to right, what are the place values of a 2-digit hexadecimal number?
18. If a binary number has all ones to its right, what is a short cut to compute its decimal value?
19. What is the short cut to convert binary to hex?
20. What is the short cut to convert hex to binary?