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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. 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 ____






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






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






4. 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:






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






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






7. 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






8. 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






9. 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






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






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






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






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






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






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






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






17. 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






18. rpm option to show me the package files






19. Where is the vsftp pub dir?






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






21. 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.






22. 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)






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






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






25. Where is the config dir for vsftpd?






26. 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)






27. 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






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






29. To check status of ftp daemon






30. How to start the vsftp service?






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






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






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






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






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






36. 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:






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






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






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






40. Some computers built before 1998 may have a BIOS that limits access to hard disks beyond the 1024th cylinder. Some older BIOSs report only 1024 cylinders on a hard drive no matter how many actual cylinders are present. Computers that are subject to t






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






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






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






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

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


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






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






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






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






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






50. The simplest way to install Apache







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Can you answer 50 questions in 15 minutes?


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