Answer Posted / dilipsimha

kill -9 <pid>
this is for force killing
kill <pid>
just try to kill
killall <pname>
this is to kill all instances of a process with name pname

killall -9 <pname>

What do chmod, chown, chgrp commands do?

1295

---

What are grep patterns?

1094

---

Explain ‘system calls’ with respect to unix commands?

1100

---

What is the use of finger command?

1219

---

What's a command word?

1185

---

How do I use grep to find a file?

1119

---

Enumerate some of the most commonly used network commands in unix?

1177

---

What does the metacharacter mean?

1141

---

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

---

What does the “echo” command do?

1161

---

What does #!/ Bin sh do?

1075

---

Can you explain a little bit about command substitution?

1118

---

Which command will print your home directory on screen?

1089

---

What is nr in awk command?

1215

---

What is grep and how do you use it?

1118

---