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. ____ is used for creating ext2 and ext3 file systems






2. 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






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






4. 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






5. To install both mod_ssl and squid packages






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






7. ____ is used to modify file system parameters






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






9. 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:






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






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






12. Where is the vsftp pub dir?






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






14. Where to find the main apache config file?






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






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






17. _____ will change the size of /dev/rootvg/tmplv to 4 gig






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






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






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






21. To check status of ftp daemon






22. How to install apache?






23. How to start apache service?






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






25. ____ prints superblock and block group information.






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






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






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






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






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






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






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






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






34. The RPM database also maintains an MD5 checksum of each file. With the checksum - you can use the ____ package command to determine whether any file from that RPM package has changed.






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






36. 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






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






38. rpm option to show me the package files






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






40. 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






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






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






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






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






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






46. 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






47. 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)






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






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






50. 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.