Test your basic knowledge |

RHCE: Red Hat Certified Engineer

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. 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:






2. How to start the vsftp service?






3. How do you restart the apache web server?






4. Apache supports security by specifying active ports through the Listen and ____ directives.






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






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






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






8. I just finished editing my /etc/yum.repos.d/*repo file and want yum to use the new info - so I run ____






9. The simplest way to install Apache






10. 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)






11. Create the basic cache directories in /var/spool/squid with the following command:






12. Are SELinux and iptables-based firewalls are enabled by default?






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






14. 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.






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






16. 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






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






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






19. To check status of ftp daemon






20. Use grep to count how many repositories have been configured in the file server1.repo

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21. 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:






22. For http - if you implement 'UserDir public_html' - you need to also ____ /home/michael if you want /home/michael/public_html accessible






23. rpm ____ to install kernel updates






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






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






26. For http - if you implement 'UserDir public_html' - you need to also ____ /home/michael/public_html if you want /home/michael/public_html accessible






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






28. What parts of rhel6 should be installed to separate volumes?






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






30. This line placed in /etc/hosts.deny sends a customized error message for Telnet users on the crack.org domain saying sorry [insert client info] - access denied






31. 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






32. 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:






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






34. Where is vsftpd.conf?






35. How to install vsftpd?






36. ____ prints superblock and block group information.






37. What service is allowed through the default firewall?






38. 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






39. Tthe file that might contain: oldvg - rootvg - etc.






40. After extending file system 'homevol' - unmount it and then run _____ to make the filesystem size match the new larger volume.






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






42. What is the standard directory for file sharing with vsFTP?






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






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






45. How to start apache service?






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






47. I just ran rpm -ivh zip-2.3-8.i386.rpm .. whooops - now I don't want this on my system so to get it off via rpm I type ____






48. What command starts the same menu as the text-mode First Boot process?






49. 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






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