Try to identify the key to each problem and answers concise and to the point; These questions bring up important points about pointer usage in C.

4) Consider the following C snippet. void myfunc() char b[100]; char *buffer &b[O]; strcpy(buffer, "World"); Is this correct? what's a simpler expression for &b[0]? 5) Consider the following C program #include int main(int argc, char* argvl]) printf("%s %s %s ", *argv, (*(argv+1)) + 2, *(argv+2)); return 0; If this code is executed using the following line, what will be the output? >program1-n5 abo 6) Consider the following C program #include #include char *myfunc(char **argv) char buffer(100]; strcpy(buffer, "hello"); return buffer; int main(int argc, char *argvl]) char 's myfunc(argv); printf("%s ", s); What's wrong with this