Test your basic knowledge |

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. Where to find the main apache config file?






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






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






4. 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)






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






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






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






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






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. Create a disk label for the partition table called k






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






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






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






14. ____ prints superblock and block group information.






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






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






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






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






19. To select a different device without having to restart parted - use the ____ command . Then - you can view its partition table or configure it.






20. 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)






21. ____ is used to modify file system parameters






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






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






24. 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






25. 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






26. 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:






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






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






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






30. To install both mod_ssl and squid packages






31. Where is the config dir for vsftpd?






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






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






34. Where is the vsftp pub dir?






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






36. What service is allowed through the default firewall?






37. 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






38. 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 ____






39. 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






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






41. How to install apache?






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






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






44. Where is vsftpd.conf?






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






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






47. 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






48. How do you restart the apache web server?






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






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