Given the following function definition int factorial

(5) Given the following function definition
int factorial( int n) {
if (n == 0)
return 0;
else
return n * factorial(n - 1);
}
what is the output of the following code segment?
printf( "%d\n" , factorial(4));
A) 4
B) 24
C) 0
D) 48
E) None of the above

Exam 2 Practice Computing I Fall 2022
(6) Given the following function definition
void getChoice( int *choice, int count) {
if (count < 0)
*choice = 0;
if (count = 0)
*choice = -1;
else
*choice = 99
}
what is the value of choice after the following code segment?
int choice, count = 3;
getChoice(&choice, count);
November 15, 2022
(7) Given the following function definition
void swapStrings( char *str1, char *str2) {
char temp = *str1;
*str1 = *str2;
*str2 = temp;
}
what is the value of choice after the following code segment?
char song[] = "song" ;
char locks[] = "locks" ;
swapStrings(song, locks);
printf( "%s %s\n" , song, locks);