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 is the virsh command used for?






2. Can you name the two commands that can be used to view the free space on the system?






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






4. Before you work with ACLs - what do you need to do to the file system?






5. What are SELinux Booleans?






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






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






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






9. A slave DNS server provides...






10. What option needs to be used with the mount command to mount an NFS resource?






11. What is the superblock used for?






12. What are the two config files for Postfix called?






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






14. What port does the DHCP server listen on by default?






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






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






17. What port does NFS use by default?






18. What does it mean if you ping a host and you receive the response Destination Unreachable?






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






20. If you want a specific action to take place when user01 logs in to the system - which file would you edit?






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






22. What port does the Apache web server run on - What about HTTPS?






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






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






25. Which file contains all messages generated during installation that can be used for troubleshooting if the need arises?






26. How can you change the security context of a directory to work with Apache?






27. What command and option do you use to view the description of Boolean values?






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






29. What two commands are special for dealing with user login events?






30. Through its main config file - SSH can be configured to...

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






32. To create a RAID or LVM partition using kickstart






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






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






35. What command can be used to easily list all the options in the FTP main config file?






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






37. What command can you use to view mounted Samba shares?






38. What is NAT - How is it used?






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

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






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






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






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






44. What does ifconfig 172.168.1.100 netmask 255.255.255.0 eth1 do?






45. What option can you change in the rsyslog config file to accept remote logs (acting as a centralized logging server)?






46. What two commands are used for package management?






47. How can virtual hosts be used?






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






49. What command can you use to validate the syntax of the Apache config file?






50. What is the benefit to using centralized authentication?

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