C - Basics and Execution EnvironmentWhich part of a C program is mandatory for the program to start execution?AcommentsBheader filesCmain() functionDglobal variablesCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand program execution start pointThe C program always starts execution from the main() function.Step 2: Identify mandatory componentsHeader files, global variables, and comments are optional for execution start.Final Answer:main() function -> Option CQuick Check:Program start = main() function [OK]Quick Trick: Execution always begins at main() function in C [OK]Common Mistakes:Thinking header files start executionAssuming global variables start execution
Master "Basics and Execution Environment" in C9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More C Quizzes C Basics and Execution Environment - Header files and include directive - Quiz 10hard C Basics and Execution Environment - Why C is widely used - Quiz 12easy Conditional Statements - Nested conditional statements - Quiz 2easy Input and Output - Multiple input and output - Quiz 1easy Loops - Nested loops - Quiz 4medium Loops - Why loops are needed - Quiz 1easy Operators and Expressions - Logical operators - Quiz 9hard Operators and Expressions - Ternary operator - Quiz 6medium Variables and Data Types - Why variables are needed - Quiz 8hard Variables and Data Types - Type modifiers - Quiz 15hard