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: 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)






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






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






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






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






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






7. _____ will change the size of /dev/rootvg/tmplv to 4 gig






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






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






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






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






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






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






14. 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






15. To check status of ftp daemon






16. ____ is used to modify file system parameters






17. logical partitions on a hard drive always start with number ____; on the first PATA/IDE hard drive on a PC - that is hda____.






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






19. The RPM database also maintains an MD5 checksum of each file. With the checksum - you can use the ____ package command to determine whether any file from that RPM package has changed.






20. how to install both mod_ssl and squid packages






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






22. Run the ____ command to find the device associated with the USB key.






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






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






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






26. Some computers built before 1998 may have a BIOS that limits access to hard disks beyond the 1024th cylinder. Some older BIOSs report only 1024 cylinders on a hard drive no matter how many actual cylinders are present. Computers that are subject to t






27. Virtual Host Configuration: Creates an error log; the location is based on the DocumentRoot.






28. 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






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






30. Virtual Host Configuration: Names the URL for the virtual host.






31. 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:






32. ___________ can be on a RAID device






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






34. This line looks deceptively simple; it limits what readers see about your Web server when you browse to a nonexistent page. If you don't use this command - outsiders can see whether you've loaded modules such as Perl - Python - and PHP. Sharing this






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






36. 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)






37. 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






38. ____ prints superblock and block group information.






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






40. ______ will show me volume info including vg - size - etc of /dev/rootvg/tmplv






41. 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 ____






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






43. rpm ____ to install kernel updates






44. You just finished editing your /etc/yum.repos.d/*repo file and want yum to use the new info - so you run ____






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






46. The simplest way to install Apache






47. output from ____ is: Disk /dev/cciss/c0d0: 36.4 GB - 36414750720 bytes... plus listing of partitions - for each physical drive






48. If you configure other directories for Web services - you'll need to change their ACL settings. For example - if you create and then use the /www directory - run the following commands:






49. Virtual Host Configuration: Sets a root directory for the virtual host.






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