Debugging Question:

For debugging with GDB, the file "google" can be created with the command:
a) gcc -g -o google google.c
b) gcc -g google.c
c) gdb google
d) none of the mentioned

Linux Debugging Interview Question

Answer:

a) gcc -g -o google google.c

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What is the output of this program no 8?
#include<stdio.h>
#include<pthread.h>

void *fun_t(void *arg);
void *fun_t(void *arg)
{
sleep(1);
}
int main()
{
pthread_t pt;
void *res_t;
if(pthread_create(&pt,NULL,fun_t,NULL) != 0)
perror("pthread_create");
if(pthread_join(pt,&res_t) != 0)
perror("pthread_join");
printf("%sn",res_t);
return 0;
}
a) this process will pause
b) segmentation fault
c) run time error
d) none of the mentioned

For debugging with GDB, the compiled program can be run by the command
a) run
b) execute
c) ./
d) none of the mentioned