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RHCE: Red Hat Certified Engineer

Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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. Run the ____ command to find the device associated with the USB key.






2. 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






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






4. 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






5. 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)






6. How to start the vsftp service?






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






8. 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






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






10. 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.






11. The simplest way to install Apache






12. 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






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






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






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






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






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






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






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






20. 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






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






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






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






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






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






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






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






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






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






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






31. 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:






32. To check status of ftp daemon






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






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






35. What is the first post installation step?






36. 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:






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






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






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






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






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






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






43. rpm ____ to install kernel updates






44. 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






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






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






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






48. Where is the vsftp pub dir?






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






50. 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 ____







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