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Which is invalid name of identifier

  • world
  • addition23
  • test_name
  • factorial
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1. Continue statement used for

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  • To stop the current iteration and begin the next iteration from the beginning
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2. Out of following program :
float x = 10.7;
int i;

i = (int) x;
print i;

  • null
  • error
  • 10
  • garbage value

3. total number of keywords in C are

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4. calloc() belongs to which library

  • stdlib.h
  • malloc.h
  • calloc.h
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  • if pointer is pointing to a memory location from where variable has been deleted
  • if pointer is assigned to more than one variable
  • if pointer is not defined properly
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Read more from - C Programming Questions Answers - Chapter 1
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  • VIDYA DESHMUKH 5 years ago

    test_name is identifier because _ is also come in valid in identifier then test_name is valid identifier