Define a single-user system.

962

---

List a few significant features of unix?

1070

---

Explain piping.

911

---

How can you kill a process in unix?

924

---

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

889

---

Explain pid.

963

---

What can you tell about shell variables?

956

---

What does a pipe(|) do?

924

---

Describe the term directory?

1446

---

Describe the responsibilities of shell in brief.

893

---

What is the explanation for protection fault?

1048

---

What is the significance of the superuser?

995

---

Differentiate between absolute and related path?

1567

---

Can you explain the method of changing file access permission?

925

---

Name the key features of the bourne shell.

908

---