1.  What is a local block?

2.  Should variables be stored in local blocks?

3.  When is a switch statement better than multiple if statements?

4.  Is a default case necessary in a switch statement?

5.  Can the last case of a switch statement skip including the break?

6.  Other than in a for statement, when is the comma operator used?

7.  How can you tell whether a loop ended prematurely?

8.  What is the difference between goto and long jmp( ) and setjmp()?

9.  What is an lvalue?

10.  Can an array be an lvalue?