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






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






3. ____ prints superblock and block group information.






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






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






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






7. 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






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






9. How to start apache service?






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






11. To install both mod_ssl and squid packages






12. 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:






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






14. Where to find the main apache config file?






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






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






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






18. 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.






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






20. To check status of ftp daemon






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






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






23. 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)






24. rpm ____ to install kernel updates






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






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






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






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






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






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






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






32. 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






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






34. How do you restart the apache web server?






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






36. 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






37. 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 ____






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






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






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

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41. 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






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






43. Where is the config dir for vsftpd?






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






45. 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:






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






47. The simplest way to install Apache






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






49. 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






50. How to install vsftpd?