Answer Posted / swapna

nice command is used to give priorities for running
processes.

What is nr in awk command?

1212

---

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:

2273

---

How does shebang work?

1074

---

How to use grep command to list find the records of a file containing 10 different strings?

1132

---

What are the differences among a system call, a library function, and a unix command?

1233

---

Why is shebang used?

1133

---

What does pipe () return?

1080

---

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

1169

---

What is the difference between grep and grep?

1137

---

What is the command to find maximum memory taking process on the server?

1225

---

What is updatedb?

1056

---

What does awk stand for?

1087

---

How do I search for text in vi?

1051

---

How to find $ai_serual resolved path by using unix

1763

---

What are grep patterns?

1091

---