# Things to work on:

* Double pointers.

* Linked lists.

* **Makefiles**

* Tutorials

* Bit manipulation

* Mantissa excess 3 notation

---

# Review Questions

* 1 : D

* 2 : B

* 3 : A (if 0xaaa is typo for 0xAA)

* 4 : A

* 5 : A

* 6 :

```
int checkBit(int i, char c){

	i &= c;
	return i == c ? 1 : 0;

}
```

* 7 :

```
void swapInt(int *a, int *b){

	int temp = *a;
	*a = *b;
	*b = temp;

}
```

* 8 : Not sure if this is what was asked.

```
int setBit(int *i, char c){

	*i |= c;
	return 1;

}
```

* 9 : 	1) first: 12bytes, second: 13bytes
		2) 18

* 10 :	1) 86
		2) 11110011
		3) 10010010
		4) 00100110

* 11 : A

* 12 : B

* 13 : A

* 14 : B

* 15 : C

* 16 : B

* 17 : E (same as 16)

* 18 : Same as 16 & 17 (01011101)

* 19 : B

* 20 : Blank Question

* 21 : A

* 22 : D (asks about 16,17,18 again for some reason)

* 23 : A

* 24 : D (trick question I think, need to work on it)

* 25 : D (not sure)

* 26 : A