Define a single-user system.

566

---

List a few significant features of unix?

559

---

Explain piping.

557

---

How can you kill a process in unix?

534

---

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

540

---

Explain pid.

623

---

What can you tell about shell variables?

572

---

What does a pipe(|) do?

597

---

Describe the term directory?

561

---

Describe the responsibilities of shell in brief.

543

---

What is the explanation for protection fault?

568

---

What is the significance of the superuser?

584

---

Differentiate between absolute and related path?

567

---

Can you explain the method of changing file access permission?

587

---

Name the key features of the bourne shell.

549

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