Explain the method of changing file access permission?

965

---

What are the pros of executing processes in the background?

879

---

What is the ‘nohup’ in unix?

933

---

Can you explain what does the kernel do?

930

---

What is alias mechanism? Explain.

995

---

Enlist common shells with their indicators.

1041

---

Name the key features of the korn shell.

998

---

Explain the following statement, “it is not advisable to use root as the default login.”

888

---

How can you edit a large file without opening it in unix?

901

---

How would you display the last line of a file?

921

---

Explain file system in unix.

984

---

Differentiate swapping and paging.

893

---

Explain the term filter.

941

---

What do you understand by unix shell?

1015

---

How can you count the number of characters and lines in a file?

994

---