Basic Question Redhat

1. Question 1. What Are The Process States In Unix?
2. Question 2. How Do You Identify Which Version Of Red Hat Is Installed On The Server?
3. Question 3. What Are Some Commands That You Can Use To Create A New User To Your System?
4. Question 4. How To Install Rpm Packages In Redhat & Centos Linux ?
5. Question 5. How To Check The Ip Address Of Lan Card?
6. Question 6. How To Check The Default Gatway?
7. Question 7. How To Check The Current Runlevel Of A Linux Box?
8. Question 8. What Is Bootloader?
9. Question 9. How To Create A Blank File In Linux From Command Line ?
10. Question 10. What Is Run Level 2?
11. Question 11. How To Check All The Installed Kernel Modules?
12. Question 12. What Is Selinux?
13. Question 13. What Is The Difference Between Ctrl-c And Ctrl-z?