Device Drivers Question:

What is the output of this program?

#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main()
{
char ptr;
ptr = (char)malloc(sizeof(char)11);
strcpy(ptr,"google");
printf("%dn",ptr);
return 0;
}
a) s
b) google
c) 115
d) segmentation fault

Answers:

Answer #1c) 115
Explanation:
This program will print the equivalent decimal value at location pointed by "ptr".
Output:
[root@localhost google]# gcc -o san san.c
[root@localhost google]# ./san
115
[root@localhost google]#

Answer #2103 asci for 'g'

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Which one of the following in true about this program? #include<stdio.h> #include<stdlib.h> #include<string.h> int main() { char ptr; printf("%pn",ptr); ptr = (char )malloc(sizeof(char)); printf("%pn",ptr); return 0; } a) this program will give segmentation fault b) this program will print two same values c) this program has some syntax error d) none of the mentioned	Tell me what is the output of this program? #include<stdio.h> #include<stdlib.h> #include<string.h> int main() { char *ptr; memcpy(ptr,"google",11); printf("%sn",ptr); return 0; } a) google b) segmentation fault c) syntax error d) none of the mentioned

Device Drivers Question:

What is the output of this program? #include<stdio.h> #include<stdlib.h> #include<string.h> int main() { char *ptr; ptr = (char*)malloc(sizeof(char)*11); strcpy(ptr,"google"); printf("%dn",*ptr); return 0; } a) s b) google c) 115 d) segmentation fault

Answers:

What is the output of this program?

#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main()
{
char ptr;
ptr = (char)malloc(sizeof(char)11);
strcpy(ptr,"google");
printf("%dn",ptr);
return 0;
}
a) s
b) google
c) 115
d) segmentation fault