What is the output of this program no 3?
#include<stdio.h>
#include<pthread.h>
int a;
void *fun_t(void *arg);
void *fun_t(void *arg)
{
printf("%dn",a);
pthread_exit("Bye");
}
int main()
{
pthread_t pt;
void *res_t;
a = 10;
if(pthread_create(&pt,NULL,fun_t,NULL) != 0)
perror("pthread_create");
if(pthread_join(pt,&res_t) != 0)
perror("pthread_join");
return 0;
}
a) 10
b) 0
c) -1
d) none of the mentioned
Submitted by: Murtazaa) 10
Explanation:
Thread of the same process shares the global variables.
Output:
[root@localhost google]# gcc -o san san.c -lpthread
[root@localhost google]# ./san
10
[root@localhost google]#
Submitted by: Murtaza
Explanation:
Thread of the same process shares the global variables.
Output:
[root@localhost google]# gcc -o san san.c -lpthread
[root@localhost google]# ./san
10
[root@localhost google]#
Submitted by: Murtaza
Read Online Linux Debugging Job Interview Questions And Answers
Top Linux Debugging Questions
| ☺ | Which GDB command produces a stack trace of the function calls that lead to a segmentation fault? |
| ☺ | Which one of the following GDB command allows to move from one stack frame to another without printing the frame? |
| ☺ | Which one of the following GDB command deletes any break-point at the next instruction to be executed in the selected stack frame? |
| ☺ | Which GDB command interrupts the program whenever the value of a variable is modified and prints the value old and new values of the variable? |
Top Linux OS Categories
| ☺ | Device Drivers Interview Questions. |
| ☺ | Linux OS Management Interview Questions. |
| ☺ | Linux Makefile Interview Questions. |
| ☺ | Linux Environment Interview Questions. |
| ☺ | Linux OS Shell Interview Questions. |
