71. The -Wextra option of gcc
72. Which command is used to display the unix version
73. Shared libraries can be shared between
74. Which variable will display the list of the positional parameters?
75. What is the output of this program?
#include<stdio.h>
#include<unistd.h>
#include<fcntl.h>
int main()
{
long int value;
int fd;
fd = open("/home/example/demo.c",O_RDONLY);
value = fpathconf(fd,_PC_LINK_MAX);
printf("%ld\n",value);
return 0;
}
#include<stdio.h>
#include<unistd.h>
#include<fcntl.h>
int main()
{
long int value;
int fd;
fd = open("/home/example/demo.c",O_RDONLY);
value = fpathconf(fd,_PC_LINK_MAX);
printf("%ld\n",value);
return 0;
}76. Which type of devices are peripheral devices?
77. The core data structure of device driver model is
78. Which filesystem can be used to change certain kernel parameters at runtime using sysctl command?
79. This program is valid for
#include<stdio.h>
#include<netinet/in.h>
#include<sys/types.h>
#include<sys/socket.h>
int main()
{
int fd_client,fd, len;
struct sockaddr_in add_server;
fd_client = socket(AF_INET,SOCK_STREAM,0);
if (fd_client == -1)
{
perror("fd_sock");
exit(1);
}
add_server.sin_family = AF_INET;
add_server.sin_port = ntohs(4001);
add_server.sin_addr.s_addr = inet_addr("144.29.8.2");
len = sizeof(add_server);
fd = connect(fd_client,(struct sockaddr*)&add_server,len);
return 0;
}
#include<stdio.h>
#include<netinet/in.h>
#include<sys/types.h>
#include<sys/socket.h>
int main()
{
int fd_client,fd, len;
struct sockaddr_in add_server;
fd_client = socket(AF_INET,SOCK_STREAM,0);
if (fd_client == -1)
{
perror("fd_sock");
exit(1);
}
add_server.sin_family = AF_INET;
add_server.sin_port = ntohs(4001);
add_server.sin_addr.s_addr = inet_addr("144.29.8.2");
len = sizeof(add_server);
fd = connect(fd_client,(struct sockaddr*)&add_server,len);
return 0;
}80. Which one of the following is not true about proc filesystem?
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