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C Programming

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

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

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C Programming
What will be the output of the program ?#include#includevoid main(){ char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2)));}

Hello World
World
WorldHello
Hello
None of these

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C Programming
What will be the output of the following piece of code?for(i = 0; i<10; i++);printf("%d", i);

0
Syntax error
Infinite loop
0123456789
10

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C Programming
Find the output of the following program.#includevoid main(){ int y=10; if(y++>9 && y++!=10 && y++>11) printf("%d", y); else printf("%d", y);}

11
12
14
Compilation error
13

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C Programming
Determine Output:main(){ char *str1 = "abcd"; char str2[] = "abcd"; printf("%d %d %d", sizeof(str1), sizeof(str2), sizeof("abcd"));}

2 4 5
2 4 4
8 5 5
2 5 5

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C Programming
What will be the output given program?#includevoid main(){int i = -10;for(;i;printf("%d ", i++));}

-10 to -1
Complier error
-10 to infinite
-10 to 0

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