Question Detail If include files can be nested YesNo Answer: Option A Similar Questions : 1. Difference between calloc() and malloc() calloc() takes a single argument while malloc() needs two argumentsmalloc() takes a single argument while calloc() needs two argumentsmalloc() initializes the allocated memory to ZEROcalloc() initializes the allocated memory to NULL Answer: Option B 2. The compiler in C ignores all text till the end of line using ///*/none of above Answer: Option A 3. The first expression in a for loop is Step value of loopValue of the counter variableAny of aboveNone of above Answer: Option B 4. printf() belongs to which library of c stdlib.hstdio.hstdout.hstdoutput.h Answer: Option B 5. Difference between structure and union is We can define functions within structures but not within a unionWe can define functions within union but not within a structureThe way memory is allocatedThere is no difference Answer: Option C Read more from - C Programming Questions Answers - Chapter 1