Answer Posted / harsha

kernal mode has higher priority while user mode has lower
priority.
kernal mode has ability to read user mode but user mode has
not priority to interfare in kernal mode.

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

676

---

What are filter commands in unix?

555

---

What is the command to view process running?

576

---

What does awk stand for?

609

---

What's a command word?

591

---

---

Are you in or at the office?

611

---

What does pipe () return?

594

---

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:

1760

---

How do I run a whois command?

601

---

Describe the usage and functionality of the command rm –r * in unix?

822

---

What does sed command do in unix?

566

---

What is difference between grep and find command in unix?

577

---

What is the use of awk command in unix?

581

---

How do I search for a file in unix command?

547

---

why metadb requires a seperate slice to create Solaris volume manager

2556

---