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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. How to disable the firewall on the current system?






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






3. To check status of ftp daemon






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






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






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






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






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






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






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






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






12. The simplest way to install Apache






13. To install both mod_ssl and squid packages






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






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






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






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






18. How to install vsftpd?






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






20. 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.






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






22. '____ /var/www' will tell you the ACL settings of /var/www






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






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






25. If in doubt about package names - you can find them in the ...






26. Where is vsftpd.conf?






27. ____ is used to modify file system parameters






28. rpm ____ to install kernel updates






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






30. 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






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






32. I ran 'e2label /dev/sda' and got 'bad magic number' Why?






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






34. What service is allowed through the default firewall?






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






36. 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






37. Where is the main apache data directory?






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






39. Where to find the main apache config file?






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






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






42. How do you restart the apache web server?






43. 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:






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






45. 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






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






47. 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)






48. 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:






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






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






Can you answer 50 questions in 15 minutes?



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