Answer Posted / manikandant

If you want stop the process, use the below command.

press: ctrl+z

What is the use of awk command in unix?

1121

---

Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1217

---

Which unix command to make a new directory?

1140

---

What is time_t?

1108

---

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1235

---

Which command is used to delete all files in the current directory and all its sub-directories?

1254

---

What are bash commands?

1157

---

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:

2265

---

Why is it called a shebang?

1179

---

Is grep faster than awk?

1039

---

What are some command words?

1134

---

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

1067

---

What is nr in awk command?

1197

---

Explain ‘system calls’ with respect to unix commands?

1093

---

What is difference between grep and find command in unix?

1209

---