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

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

3. 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.

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

5. How to install apache?

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

7. 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)

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. 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 ____

10. ____ is used to modify file system parameters

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

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

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

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

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

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

17. 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

18. 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

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

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

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

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

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

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

25. Where is the config dir for vsftpd?

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

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

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

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

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

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

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

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

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

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

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

37. 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:

38. 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:

39. 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)

40. To install both mod_ssl and squid packages

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

42. How do you restart the apache web server?

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

44. 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

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

46. How to install vsftpd?

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

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

49. Where to find the main apache config file?

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