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






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






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






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






5. OS from http.conf - 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 - an






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






7. 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:






8. How to start the vsftp service?






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






10. How to make sure apache starts automatically on next reboot?






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






12. What is the first post installation step?






13. 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)






14. what utility can be used to open port 80?






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






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






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






18. 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






19. How to start the vsftp service automatically on boot?






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






21. Where to find the main apache config file?






22. 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






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






24. ____ prints superblock and block group information.






25. what port needs to be open to access ftp?






26. 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 ____






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






28. How to install apache?






29. 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






30. rpm ____ verifies the installed zip rpm against the rpm database






31. Where is the main apache data directory?






32. Where is the vsftp pub dir?






33. 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






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






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






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






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






38. 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:






39. If rhel6 is in the /media directory - where is the XML file on that DVD with a database of packages and package groups?






40. After you edit /etc/exports - run service ___ stop...






41. Use parted to display disk geometry for /dev/hda and end up in shell






42. How to disable the firewall on the current system?






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






44. 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:






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






46. Where is the config dir for vsftpd?






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






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






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






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

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