Which part of a C program is mandatory to start the execution of the program?

easy📝 Conceptual Q11 of 15

C - Basics and Execution Environment

AThe <code>return</code> statement

BThe <code>printf()</code> statement

CThe <code>#include</code> directive

DThe <code>main()</code> function

Step-by-Step Solution

Solution:

Step 1: Understand program entry point
In C, the program always starts executing from the main() function.
Step 2: Identify mandatory part for execution
Without main(), the program has no defined starting point.
Final Answer:
The main() function -> Option D
Quick Check:
Program starts at main() [OK]

Quick Trick: Look for the function where execution begins [OK]

Common Mistakes:

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