All keywords in C are in _____.

 

What will be the content of 'file.c' after executing the following program? #include int main() { FILE *fp1,*fp2; fp1=fopen('file.c','w'); fp2=fopen('file.c','w'); fputc('A',fp1); fputc('B',fp2); fclose(fp1); fclose(fp2); return 0; }

Output of following code? main() { int foo = 20; int bar = 3; float foobar; foobar = (float) foo / bar; foo = foobar; printf('foobar = %5.3f\nfoo = %d', foobar, foo ); }

Let x be an array. Which operation is illegal? a) ++x b) x+1 c) x++ d) x*2

Output of following program? #include int main() { const int x=5; const int *ptrx; ptrx=&x; *ptrx=10; printf('%d\n',x); return 0; }

Can you combine the following two statements into one? char *p; p = (char*) malloc(100);

Which operation is illegal in structures?

Point out the error in the following program(if it is compiled with Turbo C compiler)? #include int main() { display(); return 0; } void display() { printf('Upwork.com'); }

Which can not be a member in a structure?

What is the scope of a function?

In which stage the following code : #include gets replaced by the contents of the file stdio.h?