Answer Posted / suitable

cd ~
cd

What difference between cmp and diff commands?

724

---

How does the system know where one command ends and another begins?

1578

---

What is awk command used for?

600

---

Describe the zip/unzip command using gzip.

613

---

What is in grep command?

648

---

---

Explain ‘library functions’ with respect to unix commands?

604

---

What is the command to compare two files in unix?

623

---

Who wrote grep?

584

---

What is “chmod” command?

566

---

Name the general commands in using unix os for a beginner?

625

---

How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

763

---

Is ‘du’ a command? If so, what is its use?

639

---

How does pipe () work?

596

---

Why is grep called grep?

781

---

What is the difference between awk and grep?

561

---