1) What datatype could you use to store numbers up to 1000000?
A: int 
B: char
C: short
D: All of those

A. All others have a more limited range

2) Which datatype is best to store numbers ranging from -1000 to 1000?
A: int
B: char
C: float
D: short

D. Its a whole number within a small range
(since I forgot to put "whole" in the description, C will also be valid)

3)
c = 'b';
b = 'c';
a = c;
cout << a << b << c << 'c';

A: abcd
B: bcbc
C: abcc
D: bcac

B. bcbc

4)
int n;
n = (1/3)*3;
cout << n;
A: 0
B: 1
C: 3
D: 9

A. 1/3 will result in 0 (integer division)

5)
float n;
n = (1/3)*3;
cout << n;
A: 0
B: 1
C: 3
D: 9

A. 1/3 will result in 0 (integer division)