If ‘m’ is the number of bits in a memory address and ‘n’ is the number of addressable units, then which of the following represents the correct relationship between ‘m’ and ‘n’?

If ‘m’ is the number of bits in a memory address and ‘n’ is th

1.	If ‘m’ is the number of bits in a memory address and ‘n’ is the number of addressable units, then which of the following represents the correct relationship between ‘m’ and ‘n’?
A.	n = 2m
B.	m = 2n
C.	m = 2n - 1
D.	n = 2m + 1
Answer» B. m = 2n