Q.

ਜੇਕਰ ਫੰਕਸ਼ਨ (function) strcat (s1,s2) ਲਾਗੂ ਹੁੰਦਾ ਹੈ ਤਦ concatenate ਜੋ ਵਾਪਸ ਕਰੇਗਾ।
If the function strcat (s1, s2) is applied then the concatenate will return.

Chapter-1 | String Function | String Function

1) /s2 at the end of s2
2) /s2 at the end of s1
3) /s1 at the end of s2
4) /s2 at the start of s1

Ans.) /s2 at the end of s1