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. As you may not have access to the GUI during the Red Hat exams - you need to know how to use text-based browsers. The standard is ____






2. What is the first post installation step?






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






4. 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






5. ____ prints superblock and block group information.






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






7. 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:






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






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






10. 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






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






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






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






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






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






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






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






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






19. 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:






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






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






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






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






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






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






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






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






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






29. 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






30. How do you restart the apache web server?






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






32. 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 ____






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






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






35. How to start apache service?






36. What service is allowed through the default firewall?






37. How to start the vsftp service?






38. How to install apache?






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






40. 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.






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






42. 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






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






44. 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)






45. 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






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






47. 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






48. How to install vsftpd?






49. To install both mod_ssl and squid packages






50. Where is the config dir for vsftpd?