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. The very large __________ shared by all Oracle processes is the SGA - System Global Area






2. 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.






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






4. Data Files store your _____ & _____.






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






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






7. Which Oracle Architecture combines RAC and Standby technology?






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






9. In which Oracle Architecture does the client communicate with an ODB Dispatcher Process which has a Request Queue and a Response Queue?






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






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






12. What is the private work area in computer memory which each Oracle server process uses to hold intermediate results (temp files) called?






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






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






15. Type of a SQL statement used to modify data






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






17. The Many-To-One configuration of Instances per Database is called...* whereby the db lives on shared disks and instances on multiple computers attached to the DB






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






19. 3 ______________: Check - Uniqueness - Referential






20. A unique part of a record is called__________






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






22. In a UNIX or Linux environment - you will need to install and run Oracle using a __________.






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






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






25. A _____ _____ can be created to store blocks within the Buffer Cache that are rarely reused.






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






27. In the Shared Server the State Information is kept in the SGA for _______________






28. This process watches the progress of the database connections.






29. Type of SQL statements used to create and modify objects






30. A large component of the SGA - which is best-known for use in caching query execution plans is called _________






31. What program is used to create a Listener?






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






33. A special _____ _____ can be created within the Buffer Cache to store data blocks from frequently used data tables - such as lookup tables.






34. The _____ property ensures that results produces by concurrently executing transactions are serialized.






35. Commonly used block size of data blocks






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






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






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






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






40. An important configuration file related to the users starting a database session is the __________






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






42. A mirrored set of redo log files is called a ________






43. This process is responsible for any cleanup activities necessary if the database is restarted after an abnormal shutdown resulting from system failure.






44. 3 ___________: Redundancy - Nullable Data Items - Duplicate Data Records






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






46. What is typically the largest portion of the SGA?






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






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






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

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







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