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C Programming

C Programming
Which is the only function all C programs must contain?

getch()
system()
printf()
start()
main()

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C Programming
What is the maximum number of dimensions an array in C may have?

20
2
8
50
Theoratically no limit. The only practical limits are memory size and compilers.

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C Programming
char* myfunc(char *ptr){ ptr+=3; return(ptr);}void main(){ char *x, *y; x = "EXAMVEDA"; y = myfunc(x); printf("y=%s", y);}What will be printed when the sample code above is executed?

y=VEDA
y=EDA
y=MVEDA
y=EXAMIANS
y=AMVEDA

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C Programming
What will be the value of i and j after execution of following program?#includevoid main(){int i, j;for(i=0,j=0;i<10,j<20;i++,j++){printf("i=%d %t j=%d", i, j); }}

10 20
20 20
10 10
Run time error

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C Programming
Determine Output:#define clrscr() 100void main(){ clrscr(); printf("%d", clrscr());}

1
100
Error

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C Programming
What will be the following code's output if choice = 'R'?switch(choice){ case 'R' : printf("RED"); case 'W' : printf("WHITE"); case 'B' : printf("BLUE"); default : printf("ERROR");break;}

RED WHITE BLUE ERROR
RED ERROR
RED
ERROR
RED WHITE BLUE

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