Define a single-user system.

954

---

List a few significant features of unix?

1067

---

Explain piping.

900

---

How can you kill a process in unix?

924

---

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

886

---

Explain pid.

958

---

What can you tell about shell variables?

956

---

What does a pipe(|) do?

915

---

Describe the term directory?

1443

---

Describe the responsibilities of shell in brief.

891

---

What is the explanation for protection fault?

1044

---

What is the significance of the superuser?

991

---

Differentiate between absolute and related path?

1557

---

Can you explain the method of changing file access permission?

921

---

Name the key features of the bourne shell.

908

---