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






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






3. 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






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






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






6. 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)






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






8. ____ prints superblock and block group information.






9. Where is the vsftp pub dir?






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






11. 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.






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






13. 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.






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






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






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






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






18. Where to find the main apache config file?






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






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






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






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






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






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






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

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






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






28. Where is vsftpd.conf?






29. How do you restart the apache web server?






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






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






32. How to install vsftpd?






33. What service is allowed through the default firewall?






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






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






36. 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:






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






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






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






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






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






42. 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)






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






44. It's much more difficult and much more time-consuming to revise partitions with utilities such as ____ or parted after RHEL is 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. How to start the vsftp service?






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






49. 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:






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







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