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

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

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

4. 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)

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

6. 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.

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

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

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

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

11. 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)

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

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

14. rpm ____ to install kernel updates

15. To install both mod_ssl and squid packages

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

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

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

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

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

21. What service is allowed through the default firewall?

22. How to install apache?

23. ____ is used to modify file system parameters

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

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

26. Where is the vsftp pub dir?

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

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

29. Logical partitions on a hard drive always start with number ____; on the first PATA/IDE hard drive on a PC - that is hda____.

30. How do you restart the apache web server?

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

32. Where is vsftpd.conf?

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

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

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

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

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

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

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

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

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

42. How to start the vsftp service?

43. Use grep to count how many repositories have been configured in the file server1.repo

44. 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 ____

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

46. 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

47. ____ prints superblock and block group information.

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

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

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