16. Functions in C Language are always _________a) Internalb) Externalc) Both Internal and Externald) External and Internal are not valid terms for functions
Question
- Functions in C Language are always _________a) Internalb) Externalc) Both Internal and Externald) External and Internal are not valid terms for functions
Solution
The answer is c) Both Internal and External. In C language, functions can be both internal (also known as static) and external (also known as non-static or global). Internal functions are those that are declared static and are limited to the same source file. External functions are those that are not declared static and can be accessed from other source files.
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Select the correct answerAnalyse the code and choose right option.#include <stdio.h>void FunctionA(void){ static int A; A++; printf("FunctionA:%d\n",A);} void FunctionB(void){ static int A; A++; printf("FunctionB:%d\n",A);} int main(){ FunctionA(), FunctionB(), FunctionA(); return 0;}OptionsCompile time errorFunctionA:1FunctionB:1FunctionA:1FunctionA:1FunctionB:1FunctionA:2FunctionA:0FunctionB:1FunctionA:2FunctionA:1FunctionB:2FunctionA:1FunctionA:2FunctionB:2FunctionA:2
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