Write a Program(WAP) to report behavior of the Linux Kernel including information on configured memory, amount of free and used memory (Memory information)
#include<iostream>using namespace std;
#include<stdlib.h>
#include<stdio.h>
int main()
{
cout<<"\n The Kernel Version is : \n";
system("cat/proc/sys/kernel/osrelease");
cout<<"\n The CPU Space : \n";
system("cat/proc/cpuinfo | awk 'NR==3, NR==4{print}'\n");
cout<<"\n Amount of CPU time since system was last booted is : ";
system("cat/proc/uptime \n");
cout<<"\n The configured memory is :\n ";
system("cat/proc/meminfo | awk 'NR == 1{print $2}'\n");
cout<<"\n Amount of free memory :\n ";
system("cat/proc/meminfo | awk 'NR == 2{print $2}'\n");
cout<<"\n Amount of used memory is :\n ";
system("cat/proc/meminfo | awk '{if (NR==1) a=$2; if(NR==2) b=$2 }END {print a-b}' \n");
cout<<endl;
return 0;
}
