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






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






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






4. ___ http://devmon.dev.schwab.com/index.html will make a local copy of the index.html file from devmon






5. 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






6. 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






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






8. 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:






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






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






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






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






13. 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:






14. Where to find the main apache config file?






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






16. How to start the vsftp service?






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






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






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






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






21. 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 ____






22. 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






23. rpm ____ to install kernel updates






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






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






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






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






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






29. 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:






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






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






32. ____ is used to modify file system parameters






33. The simplest way to install Apache






34. ____ prints superblock and block group information.






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






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






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






38. To check status of ftp daemon






39. 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






40. 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






41. What service is allowed through the default firewall?






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






43. Where is vsftpd.conf?






44. 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.






45. Where is the vsftp pub dir?






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






47. 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






48. How to start apache service?






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






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







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