1. Explain how DNS works ?
2. Explain how e-mail server works?
3. What is the function of SMTP. What is it's port number?
4. What is virtual hosting . port number of http and https ?
5. What are different mechanisms used for package installation in Red Hat Enterprise Linux?
6. What are different methods you use to make your server secured?
7. What change do you have to make in the http configuration file to make php file executed while you open it in the web browser?
8. port numbers of sql , squid , sftp , pop3 , imap
9. how to add multiple ip to my server?
10. File location of apache error log messages?
11. How can you display the kernel modules.
12. Which command is used to create partitions in linux?
13. Explain the steps for creating a swap file and swap patition?
14. What is a swap space?
15. What are different types of DNS records . Explain?
16. Write down the entry in a zone file?
17. Explain the entries in a fstab with an example?
18. Write down the commands for mounting an iso image.
19. Explain virtual memory.
20. Explain virtual server and it's needs.
21. Explain boot process?
22. DNS protocol?
24. latest versions of http and bind.
25. Difference between top and ps command?
26. point out some services in linux.
27. How can you format a linux file system.
28 . point out different type of file system in linux.
29 . Difference between ext2,3,4?
30. What is the use of mkswap command?
31. Explain the file system hierarchy?
32. iptables and tables in iptables.
2. Explain how e-mail server works?
3. What is the function of SMTP. What is it's port number?
4. What is virtual hosting . port number of http and https ?
5. What are different mechanisms used for package installation in Red Hat Enterprise Linux?
6. What are different methods you use to make your server secured?
7. What change do you have to make in the http configuration file to make php file executed while you open it in the web browser?
8. port numbers of sql , squid , sftp , pop3 , imap
9. how to add multiple ip to my server?
10. File location of apache error log messages?
11. How can you display the kernel modules.
12. Which command is used to create partitions in linux?
13. Explain the steps for creating a swap file and swap patition?
14. What is a swap space?
15. What are different types of DNS records . Explain?
16. Write down the entry in a zone file?
17. Explain the entries in a fstab with an example?
18. Write down the commands for mounting an iso image.
19. Explain virtual memory.
20. Explain virtual server and it's needs.
21. Explain boot process?
22. DNS protocol?
24. latest versions of http and bind.
25. Difference between top and ps command?
26. point out some services in linux.
27. How can you format a linux file system.
28 . point out different type of file system in linux.
29 . Difference between ext2,3,4?
30. What is the use of mkswap command?
31. Explain the file system hierarchy?
32. iptables and tables in iptables.
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