I The C Language

I.1: What is a local block?

I.2: Should variables be stored in local blocks?

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

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

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

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

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

I.8: What is the difference between goto and longjmp() and setjmp()?

I.9: What is an lvalue?

I.10: Can an array be an lvalue?

I.11: What is an rvalue?

I.12: Is left-to-right or right-to-left order guaranteed for

I.13: What is the difference between ++var and var++?

I.14: What does the modulus operator do?