Answer Posted / kirus

man

Which command is used to create a directory?

557

---

How does shebang work?

582

---

What are bash commands?

584

---

Which command can you use to find the currently running process in unix server?

581

---

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

639

---

---

How do you grep recursively?

545

---

What is “chmod” command?

558

---

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:

1750

---

How do I use nslookup?

568

---

What is the size of time_t?

635

---

Using unix command how to display no of records in oracle?

598

---

What is the pipe command?

568

---

What is grep and how do you use it?

566

---

What does the command ' $who | sort –logfile > newfile' do?

757

---

How do you repeat a command in terminal?

585

---