1. Declare an array of 8 pointers to integers.

2. What is wrong with this function? int squarenum(volatile int *ptr) { return (*ptr * *ptr); } Recode it to be correct.

3. Write code to set the integer variable at absolute memory location 0x1624 to a value of 0x1234 .

4. In C, which statement take less cycles to execute? Please mention in your answer whether they are equivalent or not in terms or speed of execution/number of instructions. In either case, give a short explanation as to why you think they are equivalent (or not). The 2 statements are (a) if (i<5) {/* C code block here */} (b) if (i>0) {/* C code block here */}