How long can String Literals be?

Why aren’t String Literals called “String Constants”?

How to make String Literals that need special escape sequences that has letters (ex. Über)?

Why does modifying String Literals create Undefined Behavior?

Should every char array include room for a Null Character during declaration a[len]?

Can printf and scanf accept String Variables instead of String Literals?

Can I use printf(str) instead of puts(str)?

Why does the C Standard use the term

“Program Parameters” instead of “Command-Line Arguments”?

Do I have to use the names argc and *argv[] for main's Program Parameters?

Is *argv[] and **argv equivalent?

We had an array point to multiple array pointers for Jagged Array Strings, what are the other applications of Pointer Arrays?