Question Detail What is use of \r in c used to insert a vertical tabused to insert a tabplaces cursor at the end of lineplaces cursor at the start of line Answer: Option D Similar Questions : 1. What is true about fputs function write to a filetakes two parametersrequires a file pointerall of above Answer: Option D 2. Out of following program : float x = 10.7; int i; i = (int) x; print i; nullerror10garbage value Answer: Option C 3. 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 4. 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 5. Disadvantage of array in C is We can easily access each elementIt is necessary to declare too many variablesIt can store only one similar type of dataNone of above Answer: Option C Read more from - C Programming Questions Answers - Chapter 1