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11. (Spts) Define a C variable X with exactly 3 bits. 12. (Spts) Suppose you have the value of Oxaabbccdd on a 32-bit, little endian machine located at address 0x0000000c. Describe the address and values of the value in memory address, value pairs). addr value = value = addr value = addr addr value = 13. (3pts) Suppose you have a computer whose word size is 12 bits. What is the top address of main memory? 14. (3pts) Declare a function prototype for a function foo that passes two integer variables, X by reference and Y by value and returns a floating point number