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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. rpm ____ to install kernel updates






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






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






4. 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.






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






6. ____ prints superblock and block group information.






7. How do you restart the apache web server?






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






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






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






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






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






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






14. 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.






15. 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)






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






17. How to start the vsftp service?






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






19. Where is the config dir for vsftpd?






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






21. Where is the vsftp pub dir?






22. 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






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






24. 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






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






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






27. 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






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






29. 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






30. Where is the main apache data directory?






31. Where to find the main apache config file?






32. 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 ____






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






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






35. 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






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






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






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






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






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






41. 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






42. 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:






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






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






45. How to start apache service?






46. How to install vsftpd?






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






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






49. ____ is used to modify file system parameters






50. 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







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