Answer Posted / foulo

User mode is where all the user programmes will execute.
where as in kernel mode all kernel programmes like like
Network driver programs etc., will be execute

Why is shebang used?

1042

---

What is the first character of the output in ls l command?

1159

---

How to find $ai_serual resolved path by using unix

1642

---

Who command in unix?

1093

---

What is the use of finger command?

1144

---

What does 'mkdir' command do in UNIX?

1242

---

how to sort the content of the file based on numeric values

1734

---

What are the unix commands?

1031

---

Name the general commands in using unix os for a beginner?

1094

---

Which command will print your home directory on screen?

1033

---

When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

2203

---

What is sed awk grep?

1073

---

What are grep patterns?

1026

---

Explain command to display different lines that are found when compare two files?

1109

---

Write a command to display a file’s contents in various formats?

1154

---