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. ___________ can be on a RAID device






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






3. 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






4. rpm ____ [name of package] to verify the package - once you have manually imported the key






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






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






7. To update a kernel - 1) ____ 2) boot new kernel to test 3) revert to old kernel if problems 4) yum remove kernel-oldversion if no problems






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






9. 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:






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






11. 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)






12. The simplest way to install Apache






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






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






15. 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 ____






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






17. Create a disk label for the partition table called k






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






19. To check status of ftp daemon






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






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






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






23. 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






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






25. ___ shows me what config files were installed when the httpd package was installed






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






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






28. how to install both mod_ssl and squid packages






29. rpm option to show me the package files






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






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






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






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






34. rpm ____ to install kernel updates






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






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






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






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






39. rpm options include rpm -q [package name] or rpm -qf [path/file] or rmp -q____






40. The default Red Hat Enterprise Linux firewall blocks access to an NFS server. While inelegant - the following command "flushes -" or turns off - the standard Linux firewall from the local computer.






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






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






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






44. The rpm ____ option installs the package - if it isn't already installed.






45. ____ is used to modify file system parameters






46. in httpd.conf - "____ None" disables any .htaccess files. Otherwise - .htaccess can allow others to administer your server - starting from the DocumentRoot directory. If .htaccess is in a subdirectory - such as /var/www/html/data/ - the additional di






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






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






49. 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:






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







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