Answer Posted / shubh

Unix Window

* It is hierachile model. It is a flat model.
* It is CUI. It is a GUI.
* It is command base. It is menu base.
* It is not event driven. It is event driven.
* It is multi-processor. It is not multiprocessor
* Free sourced OS. Licensed OS.
* It doesn't have registry It is having registry
concept. concept.

What does find command return in unix?

1166

---

What command is used to switching between users in unix?

1095

---

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:

2278

---

What does sed command do in unix?

1210

---

What is the comma to show the space allocation of files?

1099

---

How do I search for a file in unix command?

1028

---

How do you grep recursively?

1120

---

How do I delete files from command prompt?

1236

---

Write a command to display a file’s contents in various formats?

1219

---

What is the use of the command 'ls -x chapter[1-5]' ?

1225

---

Why is awk called awk?

1094

---

How do you repeat a command in terminal?

1244

---

How does shebang work?

1077

---

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1239

---

What do chown command do?

1206

---