Define a single-user system.

882

---

List a few significant features of unix?

982

---

Explain piping.

847

---

How can you kill a process in unix?

852

---

Explain the different types of pathnames that are used in unix.

834

---

Explain pid.

912

---

What can you tell about shell variables?

892

---

What does a pipe(|) do?

848

---

Describe the term directory?

1339

---

Describe the responsibilities of shell in brief.

834

---

What is the explanation for protection fault?

983

---

What is the significance of the superuser?

947

---

Differentiate between absolute and related path?

1431

---

Can you explain the method of changing file access permission?

852

---

Name the key features of the bourne shell.

851

---