Test your basic knowledge |

Oracle Database 11 G Administration

Subject : it-skills
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. In the Shared Server the State Information is kept in the SGA for _______________






2. The _____ property ensures that once all the steps in a transaction have been competed successfully - the results are considered permanent.






3. A factor in the decision to assign a table or index to a particular tablespace is ___________






4. In Connection Pooling the information generated by the autonomous tasks not preserved in RAM - but saved in _______ or in the DB itself






5. Beginning Oracle 10g - it provides the most essential software in a bundle called an _______.






6. The SYSTEM tablespace - which stores only tables containing information about the rest of the database - is called the ___________






7. In UNIX - to use the dbca and netca executables in /bin/ - you have to point the _____ variable to any available X-server such as Xvnc.






8. The SYSAUX tablespace is used to store ____________ - such as Statspack or Management Information.






9. Oracle needs at least _____ redo log files and they should be the _____ _____.






10. Commonly used block size of data blocks






11. In a UNIX or Linux environment - you will also need to use the root account to perform a few tasks such as modifying the __________.






12. Other things to consider when determining disk space are _____ & Undo / Temp space.






13. These help ensure that the effects of a user's transaction are Durable (even in the event of a computer failure)






14. The space within data files is organized into






15. The process responsible for transferring all Undo and Redo entries in the Log Buffer to the Redo Log Files.






16. What describes the various computer processes resident in computer memory and memory areas shared by these processes?






17. When a set of shared Application Tier Processes handle all requests - each of which maintain a persistent connection to the Database - this is called ______________






18. The files on the storage disks connected to the database host is the __________






19. SGA - System Global Area is divided into distinct areas such as the buffer cache - the ________ and the log buffer.






20. Data files are logically grouped into _____ and are usually given descriptive names such as DATA - INDEX - UNDO & TEMP.






21. This wakes up periodically and copies any accumulated Undo and Redo entries to the Redo Log File.






22. The location of backup copies of the data files is traditionally referred to as ________






23. When Application Tier Processes communicate with a Connection Broker - which uses a Connection Pool - this is called _________________






24. The _____ property of a transaction ensures that the transaction does not compromise the integrity of the database.






25. In a UNIX or Linux environment - you will have to mount the _____ _____ and enable an X Windows environment for the use of _____.






26. Data Files store your _____ & _____.






27. Typical convention for naming data files






28. A standby database - which is kept in a separate data center - is kept synchronized with the production DB using this.

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29. What is produces every time certain severe errors occur?






30. Which Oracle Architecture combines RAC and Standby technology?






31. A DBMS ensures transactions are: _______ - Consistent - Isolated - Durable






32. To estimate the amount of space required for your Data Files - Estimate space required for Tables - then ________ the number to allow for Indexes - then Double the number again to allow for Overhead Space and White Space.






33. A unique part of a record is called__________






34. Oracle Provided Command-Line Tool - * used to automate tasks






35. The engine that processes requests for data from the database is __________






36. In which log is a record written every time a user establishes a connection to the database?






37. A Dedicated _____ _____ is typically started whenever a user connects to the database.






38. The 6 Background Processes: Database Writer (DBWWR) - Log Writer (LGWR) - Archiver (ARCH) - ___________ - Process Monitor (PMON) - System Monitor (SMON)






39. 3 ______________: Check - Uniqueness - Referential






40. Which Oracle Architecture has two or more ODB Instances sharing access to the same set of disks and coordinating with each other over a fast network?






41. Programs that can be stored in an Oracle Database are written in






42. 2 tablespaces which are always created by and whose names are mandated by Oracle






43. Before you can create the first DB on a system - you must first configure a _____.






44. The process responsible for making copies of the Redo Log Files when they fill up.






45. The location of the database software






46. In which log are events such as startup - shutdown - DDL operations and space shortages written?






47. The various Oracle processes coordinate their access to the areas of the SGA by using IPC - Interprocess Communication mechanisms called _______






48. The simplest way to create a database is to use the __________.






49. This file contains info about the rest of the DB - like names and locations of data files - redo log files and is used by Oracle while starting the DB.






50. The Oracle Instance is composed of: Foreground Processes - Background Processes - ___________







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