Test your basic knowledge |

Data Backup And Recovery

Subject : it-skills
Instructions:
  • Answer 38 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. Portability of an InnoDB tablespace is dependent upon all individual InnoDB tables within the ________ must be portable; If one isn't - the entire tablespace is not binary portable






2. With binary backup methods - it is important to make sure that the server does not ________ the files while the backup is in progress






3. Restoration from a __________: loading the file contents back into databases by processing them through the server






4. If conditions for binary portability are not satisfied - you can copy MyISAM and InnoDB table from one server to another: dump them using some text format(can use mysqldump) and reloading them into the ____________






5. You can directly copy the tablespace files from a MySQL server on one machine to another server on a different machine and the second server will be able to access the tablespace






6. This statement writes the contents of an arbitrary result set to a disk file on the server host






7. Contains a record of data changes - make backups regularyly - enable this so you have a record of changes made after a given backup






8. A copy of the files in which database contents are stored; copying these files preserves the database in exactly the same format in which MySQL itself stores them on disk






9. On Windows this influences file copying during a binary MyISAM backup - It is such that you might not be able to copy table files for tables that are locked by the server. In these cases - you must stop the server before copying the table files






10. An alternative to making a binary backup - can be useful for copying individual InnoDB tables from one server to another or if conditions for binary portability are not satisfied. also can be used to add tables from one tablespace to another






11. A Perl script that copies tables to a backup directory; requires the DBI module to be installed






12. You can directly copy the files for a MyISAM table from one MySQL server to another on a different machine and the second server will be able to access the table






13. To make a binary backup: using the ______________ - mysqlhotcopy - or InnoDB Hot Backup






14. What program can be used to make binary InnoDB backups






15. For SQL-format dump files that contain CREATE TABLE and INSERT statements for re-creating the tables - server sends table contents to mysqldump which writes the files on the ___________






16. For a tab-delimited data file made with mysqldump using the --tab option - where does the server write the file?






17. It is ________ to make a text backup because the server must read tables(which involves the overhead of interpreting their contents) and then either write the contents out to disk files itself or send the contents to a client program that writes the






18. It is faster to make binary backups because it involves only file copy operations that need not know the ________ of the file






19. A binary backup that makes a complete InnoDB backup (a backup of all tables in the InnoDB tablespace) is based on __________ of all files that InnoDB uses to manage the tablespace






20. What does mysqlhotcopy run on?






21. What mysql client program allows you to make binary MyISAM backups by doing the locking and flushing for you?






22. mysqlhotcopy command to backup the world database to a directory named world /var/archive directory






23. During text backups the _____ must be running because it must read the files that are to be backed up






24. Allows you to take a binary backup that was made on one machine and use it on another machine that has a different architecture






25. Binary portability means that binary backup files are ___________ and you can directly copy them from one MySQl server to another on a different and the second server will access them with no problems






26. Backups can be made by copying files directly or by using programs such as __________ - mysqlhotcopy - and InnoDB Hot Backup






27. mysqlhotcopy command to backup only the tables in the world database who name contains Country






28. What are the two backup formats?






29. What techniques are used for making text backups?






30. ______ from a binary backup: copy the files back to their original locations






31. Text backups are _____ so the text backup made on one machine can be reloaded into the MySQl server on another machine - regardless of architecture






32. If a binary backup is to be used to transfer databases to another machine - the backup must have ____________






33. Files that _________ when making a binary backup: .frm - .MYD - and .MYI files that MySQL uses to represent the table - stop the server while copying the tables - leave the server running - but be sure to use an appropriate locking protocol to preve






34. What table types does mysqlhotcopy work for?






35. To force the use of lowercase database and table names what option can you set and what value specifically must you give it?






36. Binary backups are less general because they are dependent upon what storage engines was used to create the tables and generally can only be used for the local _______






37. A dump of database contents into text files






38. Text backup procedures are more general because they can be used for tables created by any __________