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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. To install both mod_ssl and squid packages






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






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






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. 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






6. 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)






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






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






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






10. How to install vsftpd?






11. Where is the config dir for vsftpd?






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






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






14. 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






15. rpm ____ [name of package] to verify the package - once you have manually imported the key






16. rpm ____ to install kernel updates






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

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


18. How to start apache service?






19. 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:






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






21. Where is vsftpd.conf?






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






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






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






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






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






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






28. 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)






29. 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






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






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






32. 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.






33. Where is the vsftp pub dir?






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






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






36. rpm option to show me the package files






37. 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






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






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






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






41. Where to find the main apache config file?






42. What service is allowed through the default firewall?






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






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






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






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






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






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






49. Where is the main apache data directory?






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







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