Problem 1

UNSIGNED
0b11111100: 
0b00000011: 
0x0D: 
0xFD: 
27: 
-27: 
128: 
-128: 

SIGN&MAG
0b11111100: 
0b00000011: 
0x0D: 
0xFD: 
27: 
-27: 
128: 
-128: 

ONE's
0b11111100: 
0b00000011: 
0x0D: 
0xFD: 
27: 
-27: 
128: 
-128: 

TWO's
0b11111100: 
0b00000011: 
0x0D: 
0xFD: 
27: 
-27: 
128: 
-128: 


Problem 2

a. 
x & 0 = 
x & 1 = 
x | 0 = 
x | 1 = 
x ^ 0 = 
x ^ 1 = 

b.
1. turning bits OFF? 
2. turning bits ON? 
3. flipping bits? 

c.  
d. 
e.