3.2

When a context switch occurs, the Kernel saves the context of old process in its PCB and loads the saved context the new process scheduled to run.

 

3.6

#include<sys/types.h>

#include<stdio.h>

#include<unistd.h>

 

int main(){

pid_t pid;

int a,i,j,k;

scanf("%d",&a);

pid=fork();

if (pid==0){

if(a>=0){

i=0;

j=1;

k=0;

printf("0 1 ");

for(i=2;i<=a;i++){

k=i+j;

i=j