Answer Posted / phoenix

Just in case you are in sudo and not able to get through
using command

ssh ipaddress(or)hostname

use the below command

ssh user_id@ipaddress
or
ssh user_id@hostname

What does sed command do in unix?

768

---

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

869

---

What's a command word?

789

---

What does touch command do in unix?

956

---

What difference between cmp and diff commands?

936

---

---

What is pipe command in unix?

879

---

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:

1949

---

What is used to type command?

739

---

What is the pipe command?

798

---

How does the system know where one command ends and another begins?

1838

---

Which command is used to find whether the system is 32 bit or 64 bit?

810

---

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

1305

---

Who command in unix?

765

---

What is .sh file?

826

---

What is the difference between cat and more command?

874

---