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. Name the 6 Oracle Architectural Choices: Dedicated Server - Shared Server - ___________ - Real Application Clusters (RAC) - Standby DB - Maximum Available Architecture (MAA)






2. What program is used to create a Listener?






3. 3 ______________: Check - Uniqueness - Referential






4. A unique part of a record is called__________






5. Applications developed to communicate with Oracle DBs use what type of SQL?






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

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7. This is a queue of Undo and Redo entries.






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






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






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






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






12. 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.






13. What tool is used to automated the process of Redo information being shipped from the Main DB and applied to the Standby DB?






14. Which Oracle Architecture combines RAC and Standby technology?






15. The process responsible for transferring all modified data blocks in the Data Caches to the Data Files.






16. 3 ___________: Redundancy - Nullable Data Items - Duplicate Data Records






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






18. The most important database configuration file - which contains the settings used during database startup: _______ - * comes in 2 forms; text and binary - * pfile is aka init.ora






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






20. In which Oracle Architecture can additional Instances be added to the cluster to scale out instead of scaling up?






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






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






23. Typical convention for naming data files






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






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






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






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






28. The 4 Steps involved in installing the Instant Client: Download from OTN (Oracle Technology Network). - Unzip into directory of choice. - Create __________ - Add location of software to PATH and TNS_ADMIN.






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






30. The location of the database software






31. 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.






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






33. 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?






34. Data Files store your _____ & _____.






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






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






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






38. Transactions are Atomic or invisible from a logical perspective until the end of the transaction is indicated by an explicit instruction such as _______






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






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






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






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






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






44. INSERT - UPDATE - ________ are examples of DML - Database Manipulation Language






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






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






47. 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.






48. The space within data files is organized into






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






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







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