Define a single-user system.

944

---

List a few significant features of unix?

1053

---

Explain piping.

893

---

How can you kill a process in unix?

911

---

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

876

---

Explain pid.

950

---

What can you tell about shell variables?

949

---

What does a pipe(|) do?

906

---

Describe the term directory?

1439

---

Describe the responsibilities of shell in brief.

883

---

What is the explanation for protection fault?

1038

---

What is the significance of the superuser?

985

---

Differentiate between absolute and related path?

1538

---

Can you explain the method of changing file access permission?

915

---

Name the key features of the bourne shell.

897

---