6. 

A macro must always be defined in capital letters.

A. True
B. False

7. 

Macros have a local scope.

A. True
B. False

8. 

Every C program will contain at least one preprocessor directive.

A. True
B. False

9. 

Preprocessor directive #ifdef .. #else ... #endif is used for conditional compilation.

A. True
B. False

10. 

Macros with arguments are allowed

A. True
B. False