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






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






3. To install both mod_ssl and squid packages






4. rpm option to show me the package files






5. 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.






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






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






8. 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 ____






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






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






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






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






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






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






15. 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






16. Where is the main apache data directory?






17. 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:






18. Where to find the main apache config file?






19. rpm ____ to install kernel updates






20. What service is allowed through the default firewall?






21. How do you restart the apache web server?






22. How to start apache service?






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






24. How to install vsftpd?






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






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






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






28. Where is vsftpd.conf?






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






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






31. 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






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






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






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






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






36. 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 ____






37. The simplest way to install Apache






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






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






40. 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)






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






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






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






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






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






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






47. 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






48. 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






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






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







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