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RHCE: Red Hat Certified Engineer

  • Answer 50 questions in 15 minutes.
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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. rpm ____ to install kernel updates

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

3. To check status of ftp daemon

4. ____ prints superblock and block group information.

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

6. Where is the config dir for vsftpd?

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

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

9. Where is the vsftp pub dir?

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

11. 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)

12. 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

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

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

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

16. 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:

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

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

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

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

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

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

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

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

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

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

27. How to install vsftpd?

28. How to start the vsftp service?

29. 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

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

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

32. 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:

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

34. 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)

35. To install both mod_ssl and squid packages

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

37. How do you restart the apache web server?

38. What is the first post installation step?

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

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

41. ____ is used to modify file system parameters

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

43. 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:

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

45. 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.

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

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

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

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

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