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






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






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






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






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






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






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






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






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






10. 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






11. 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:






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






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






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






15. To install both mod_ssl and squid packages






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

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






18. What service is allowed through the default firewall?






19. 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






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






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






22. ____ prints superblock and block group information.






23. 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:






24. rpm options include rpm -q [package name] or rpm -qf [path/file] or rmp -q____






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






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






27. Where to find the main apache config file?






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






29. How to start the vsftp service?






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






31. rpm ____ to install kernel updates






32. To check status of ftp daemon






33. 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






34. How to start apache service?






35. 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.






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






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






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






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






40. 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






41. 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:






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






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






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






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






46. 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 ____






47. 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






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






49. How to install apache?






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