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RHCE: Red Hat Certified Engineer

  • Answer 50 questions in 15 minutes.
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  • Match each statement with the correct term.
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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 select a different device without having to restart parted - use the ____ command . Then - you can view its partition table or configure it.

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

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

4. rpm ____ verifies the installed zip rpm against the rpm database

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

6. This line placed in /etc/hosts.deny will mean that only computer allowed to access our Telnet server has an IP address of

7. 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:

8. 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

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

10. 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

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

12. How do you restart the apache web server?

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

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

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

16. rpm ____ to import the rpm key for integrity checking

17. What service is allowed through the default firewall?

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

19. How to install vsftpd?

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

21. 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.

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

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

24. 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

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

26. 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:

27. 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)

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

29. What is the first post installation step?

30. How to start the vsftp service?

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

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

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

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

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

36. rpm ____ to install kernel updates

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

38. ____ prints superblock and block group information.

39. To install both mod_ssl and squid packages

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

41. Virtual Host Configuration: Assigns an e-mail address for the specified virtual host.

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

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

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

45. To check status of ftp daemon

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

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

48. rpm option to show me the package files

49. 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.

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