Define a single-user system.

1025

---

List a few significant features of unix?

1131

---

Explain piping.

965

---

How can you kill a process in unix?

973

---

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

931

---

Explain pid.

1000

---

What can you tell about shell variables?

1008

---

What does a pipe(|) do?

968

---

Describe the term directory?

1529

---

Describe the responsibilities of shell in brief.

947

---

What is the explanation for protection fault?

1112

---

What is the significance of the superuser?

1056

---

Differentiate between absolute and related path?

1658

---

Can you explain the method of changing file access permission?

977

---

Name the key features of the bourne shell.

958

---