Test your basic knowledge |

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. How can you change the security context of a directory to work with Apache?






2. What are the three different types of RAID described in this chapter?






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






4. A PXE server eases the automation process but isn't required for...






5. What command can you use to change the context of files?






6. What are the two types of back-end authentication mechanisms discussed in this chapter?






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






8. What command can you use to create a password-protected page?






9. What command can you use to query information from the kernel about RAID arrays?






10. The firewall service is...






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






12. The at command is used to ____________. The cron service handles reoccurring system jobs.






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






14. Where are Yum repository config files located?






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






16. What three commands can you use to help verify that the DNS server is functioning properly?






17. What happens to jobs that are scheduled to run while the system is off?






18. There are four types of DNS servers. Name them.






19. What are the three modes in which the rpm command can operate?






20. How can you verify the status of the SSH service after the system has booted?






21. For Red Hat Enterprise Linux 6 - SELinux comes set up in enforcing mode. When installing Red Hat Enterprise Linux 5 - you have the option to...

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22. What command can you use to manage system services?






23. What command-line program can you use to check your mail?






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






25. What does the partprobe command do?






26. What are SELinux Booleans?






27. What is the /var/lib/nfs/etab file used for?






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






29. What is the name of the section used to run scripts after a kickstart installation?






30. What is the difference between an A record and a PTR record?






31. What is the default port that Squid runs on?






32. By default - what is the path to a user's home directory?

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33. What benefit does a web proxy provide to your network?






34. How can virtual hosts be used?






35. What three components are needed to fully automate a kickstart installation?






36. What are the three items that make up LVM?






37. What option at the GRUB boot menu can you use to append something to a kernel?






38. What option would you use to query an installed package using the rpm command?






39. Which version of SSH should you use?






40. What option is used to allow anonymous uploads to the FTP server?






41. Can you put your /boot partition on a RAID 5 array?






42. The INPUT chain being used is the default under Red Hat Enterprise Linux 5. This rule...






43. What command can you use to create your own repositories?






44. What command is used to create a user for Samba?






45. Editing the /etc/xinetd.d/tftp file and enabling the service are the same as running the chkconfig tftp on command. Both of these actions...






46. Do you need to write changes to the disk when using the parted command? What about fdisk?






47. How can you display all virtual guests after they're connected to a hypervisor?






48. What does virsh reboot Client04 do?






49. What command can you use to view NFS statistics?






50. What command do you use to report information on quota usage?