3. (10pts) Consider memory storage of a 32-bit word stored at memory word 50 in a byte-addressable memory. (a) What is the byte address of memory word 50? (b) Fill in the following table with the number 0x12345678 stored at word 50 in both big-endian and little-endian machines. Clearly label the byte address and each corresponding data value. Byte Address Data Value Big-Endian Byte Address Data Value Little-Endian