RHCSA
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RHCSA
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25 Questions

1. What is the superblock used for?

2. The virt-install package allows you to manage virtual machines _____________. The virt-manager package allows you to manage virtual machines via a GUI interface.

3. How do you run a command with elevated privileges?

4. What command can you use to test the config files before starting the DNS service?

5. The ______________ for Red Hat Enterprise Linux 5 or 6 includes the use of LVM.

6. Does a DHCP server allow reserved IP addresses - If so - how?

7. What is a swap? Is it created as a partition or device file?

8. What is the main config file for the DHCP service?

9. What port must be opened on the firewall for DNS?

10. What critical step must you take after updating the kernel to a newer version?

11. You must dictate the ____________ you want allocated to your virtual machine when you create it.

12. What command (and options) can be used to create a user named George with the description "Jr Admin"?

13. What option is used with both the fdisk and parted commands to display the current partition tables?

14. What command can be used to view the queue for at service jobs?

15. What file needs to be edited so that the system will mount a file system at boot time?

16. What does the partprobe command do?

17. What command is used to create an RPM package?

18. What is a virtual host?

19. In Red Hat Enterprise Linux 6 - the default for SELinux is _______________ (which can be changed after the installation completes). For Red Hat Enterprise Linux 5 - you were able to choose what mode you wanted SELinux to start in.

20. What file is used to maintain custom parameters for the kernel during system boot?

21. What are the five required directories when building RPMS?

22. How can you check the currently mounted file systems?

23. What command and option can you use to enable a service to start on boot?

24. What is PAM used for?

25. SSH does...

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