Explain what is the difference between functions abs() and fabs()?
Explain what is the best way to comment out a section of code that contains comments?
Explain what is the benefit of using an enum rather than a #define constant?
Explain what is a pragma?
Explain what are the different data types in c?
Explain what are the standard predefined macros?
Explain what is the difference between null and nul?
Explain what does the format %10.2 mean when included in a printf statement?
Explain what does a function declared as pascal do differently?
Explain what are multibyte characters?
Explain do array subscripts always start with zero?
Explain what are global variables and explain how do you declare them?
Explain what are linked list?
Explain how can you check to see whether a symbol is defined?
Explain what is the stack?