11. Which built-in function returns the arctangent of a/b in radians.
12. The command line options of gcc can also be read from a file with
13. The command "show commands" of GDB
14. shared memory can be used for?
15. What will print as the SIGINT signal hits the running process of this program?
#include<stdio.h>
#include<stdlib.h>
#include<signal.h>
void response (int);
void response (int sig_no)
{
printf("%s",sys_siglist[sig_no]);
}
int main()
{
signal(SIGINT,response);
while(1){
printf("Example\n");
sleep(1);
}
return 0;
}
#include<stdio.h>
#include<stdlib.h>
#include<signal.h>
void response (int);
void response (int sig_no)
{
printf("%s",sys_siglist[sig_no]);
}
int main()
{
signal(SIGINT,response);
while(1){
printf("Example\n");
sleep(1);
}
return 0;
}
16. Which option of gcc inhibit all warning messages?
17. The command 'enable -n '
18. Which variable contains last background job process id
19. The file /proc version shows the version of . . . . . . . . used in the system.
20. Which among the following allows fast file system recovery?
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