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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. To check status of ftp daemon






2. 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






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






4. How to start the vsftp service?






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






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






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






8. What is the first post installation step?






9. 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.






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






11. ____ prints superblock and block group information.






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






13. How to install vsftpd?






14. Where is vsftpd.conf?






15. Where to find the main apache config file?






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






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






18. How to start apache service?






19. 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






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






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






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






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






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






25. ____ is used to modify file system parameters






26. rpm option to show me the package files






27. 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:






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






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






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






31. 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 ____






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






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






34. How to install apache?






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






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






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






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






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






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






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






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






43. 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






44. 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






45. 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






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






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






48. ______ will show me volume info including vg - size - etc of /dev/rootvg/tmplv






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






50. What service is allowed through the default firewall?







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