Test your basic knowledge |

Redhat Linux Administration

Subject : it-skills
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. Virtual Host Configuration: Names the URL for the virtual host.






2. ___________ can be on a RAID device






3. You can check the status of your share. If it's working - you should see the contents of the /etc/exports directory when you run the following command:






4. ____ is used to modify file system parameters






5. It's much more difficult and much more time-consuming to revise partitions with utilities such as ____ or parted after RHEL is installed.






6. To verify integrity of an rpm package - ____/rpm-gpg/RPM-GPG-KEY-redhat-release






7. create a usb boot disk if the usb stick is /dev/sdc and the file you need is in your present directory






8. As you may not have access to the GUI during the Red Hat exams - you need to know how to use text-based browsers. The standard is ____






9. ;'___ /var/www' will tell you the ACL settings of /var/www






10. if you want to create a database file named webpass in the /etc/httpd directory - for user "e" - you'd start with the following command:






11. ____.com - ____.net - and ____.org domains are generic domain names that can't be assigned on the Internet. You can therefore use any of these domain names on your private network.






12. when an rpm install fails for xxxx because the same version is already apparently installed - run ____ to just install it all again






13. ___ will tell me if any files in the pam package have changed since it was first installed






14. after extending file system "homevol" - unmount it and then run _____ to make the filesystem size match the new larger volume.






15. rpm ____ to import the rpm key for integrity checking






16. ____ is used for creating ext2 and ext3 file systems






17. after you edit /etc/exports - run service ___ stop...






18. If you want to add an iptables command to forward TCP port 80 traffic to TCP port 3128 - you would use the following:






19. The most straightforward way to make sure Apache starts in bootlevels 3 and 5






20. ___ http://devmon.dev.schwab.com/index.html will make a local copy of the index.html file from devmon






21. This line placed in /etc/hosts.deny will mean that only computer allowed to access our Telnet server has an IP address of 192.168.1.10






22. The simplest way to install Apache






23. This line: in /etc/hosts.allow: telnetd : 172.16.72.0/255.255.254.0 is ____






24. To list under which run levels the web service will start






25. The main Squid configuration file is ____/squid.conf






26. Virtual Host Configuration: Specifies an IP address for multiple virtual hosts.






27. SELinux must be configured to Allow HTTPD To Read Home Directories. (Alternatively - activate the httpd_enable_homedirs boolean with the __ command.)






28. use parted to display disk geometry for /dev/hda and end up in shell






29. use grep to count how many repositories have been configured in the file server1.repo






30. for http - if you implement "UserDir public_html" - you need to also ____ /home/michael/public_html if you want /home/michael/public_html accessible






31. You can use the ____ tool after installation to add any package groups that you missed.






32. for SELinux - you'll at least want to use the Security Level Configuration tool to activate the Allow Squid Daemon To Connect To The Network option - also known as the squid_connect_any boolean. Alternatively - you can activate this boolean with the






33. To select a different device without having to restart parted - use the ____ command . Then - you can view its partition table or configure it.






34. ___ to update the httpd package - automatically answering yes to all the questions






35. You ran "e2label /dev/sda" and got "bad magic number" Why?






36. create the basic cache directories in /var/spool/squid with the following command:






37. The file that might contain: oldvg - rootvg - etc.






38. Virtual Host Configuration: Creates an custom log; the location is based on the DocumentRoot. (from http://www.books24x7.com/book/id_18196/viewer.asp?bookid=18196&chunkid=218985502)






39. For linux ext2 there is an easier way than using resize2fs. LVM 1 ships with a utility called __________ which does the lvextend and resize2fs for you (it can also do file system shrinking)






40. rpm ____ verifies all installed rpms against the rpm database






41. List sboth the client hostname or IP address and mounted directory in host:dir format. This info should not be considered reliable.






42. You need to configure firewalls and allow SELinux access in appropriate ways. Firewalls must allow access to the standard HTTP port - 80. SELinux must be configured to "Allow HTTPD To Read Home Directories". Finally - the ACL must be revised accordin






43. When you configure Squid on your system - you need to allow access through appropriate ports and SELinux settings. The simplest approach with respect to Squid configuration assumes that all clients use the default Squid port 3128 - using TCP - where






44. This line placed in /etc/hosts.deny denies all services except TFTP to computers in the example.org domain






45. for http - if you implement "UserDir public_html" - you need to also ____ /home/michael if you want /home/michael/public_html accessible






46. Virtual Host Configuration: Assigns an e-mail address for the specified virtual host.






47. ____ prints superblock and block group information.






48. ____ configuration is not available via text mode RHEL installation.






49. Perform a simple check of the file system. minor-num is x.






50. ____ can expand and shrink ext2 and ext3 file systems