Test your basic knowledge |

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. This line placed in /etc/hosts.deny will mean that only computer allowed to access our Telnet server has an IP address of 192.168.1.10






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






3. What parts of rhel6 should be installed to separate volumes?






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






5. 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 ____






6. What service is allowed through the default firewall?






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






8. ____ prints superblock and block group information.






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






10. 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






11. Where is the main apache data directory?






12. Where is vsftpd.conf?






13. 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:






14. 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






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






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






17. How to start apache service?






18. 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)






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






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






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






22. 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:






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






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






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






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






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. What is the first post installation step?






29. How to install apache?






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






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






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






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






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






35. 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:






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






37. 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.






38. The simplest way to install Apache






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






40. Where to find the main apache config file?






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






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






43. 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






44. I ran 'e2label /dev/sda' and got 'bad magic number' Why?






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






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






47. 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 ____






48. 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






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. rpm ____ to install kernel updates