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. What does the testparm command do?






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






3. What port does the SMTP service run on?






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






5. What does the partprobe command do?






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






7. What is VNC?






8. What three protocols can you use to perform network installations?






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






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






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






12. Which remote management service is installed by default?Can you name the port that it uses?






13. What options with the yum command would you use to remove a package?






14. What command can you use to check the config file of the DHCP server?






15. What commands can you use to add a client machine to an LDAP server?






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






17. What command disables the SSH service from running when the system boots?






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






19. What does virsh reboot Client04 do?






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






21. How can you list all services on the system to tell whether they will boot during startup?






22. What command can you use to create a new SSL certificate?






23. What command can you use to monitor and troubleshoot network connections?






24. What command can you use to view system processes and their CPU usage?






25. How would you view all Boolean options for the HTTP service?






26. The default SMTP service has been changed from _________ to Postfix in Red Hat Enterprise Linux 6.






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






28. What command can you use to get information about logical volumes?






29. What command can you use to create a file system?






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






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






32. Where are Yum repository config files located?






33. What is the difference between the update (-U) and install (-i) options when using rpm to update the kernel?






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






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






36. The package selection screen allows you to install any software you want during the installation process as long as...






37. Runlevel 0 ___________. Runlevel 6 reboots the system.






38. What command and options can you use to update the time?






39. What is SSH used for?






40. What does S12rsyslog in the /etc/rc.d/rc2.d directory mean?






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

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






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






44. What two ports should be opened on the firewall for the FTP server to function properly?






45. What command displays your current interfaces and IP address?






46. 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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47. If a package is built on an RHEL6 system and deployed to a custom RHEL5 repository - are RHEL5 systems able to use it?






48. To create a RAID or LVM partition using kickstart






49. What client-side command can you use to test your FTP server connection?






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







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