Explain the method of changing file access permission?

953

---

What are the pros of executing processes in the background?

875

---

What is the ‘nohup’ in unix?

918

---

Can you explain what does the kernel do?

918

---

What is alias mechanism? Explain.

982

---

Enlist common shells with their indicators.

1029

---

Name the key features of the korn shell.

990

---

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

878

---

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

890

---

How would you display the last line of a file?

914

---

Explain file system in unix.

971

---

Differentiate swapping and paging.

878

---

Explain the term filter.

927

---

What do you understand by unix shell?

1006

---

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

985

---