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






2. What program is used to create a Listener?






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






4. 3 ______________: Check - Uniqueness - Referential






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






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






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






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






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






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






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






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






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






14. When a redo log file fills up - an Oracle component called the _____ makes one of more copies of it.






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






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






17. 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.






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






19. 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






20. At frequent intervals - the contents of the Data Caches are synchronized with the Data Files. This is performed by a dedicated process called ____________






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






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






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






24. 2 tablespaces which are always created by and whose names are mandated by Oracle






25. Core Features of any DBMS are: ___________ - Data Integrity - Security






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






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






28. A unique part of a record is called__________






29. 3 Physical Operations of a Transaction: Index Updates - ___________ - Recursive Operations






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






31. Type of a SQL statement used to modify data






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






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






34. Configuration file that contains location information for databases






35. Data Files store your _____ & _____.






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






37. 3 ___________: Redundancy - Nullable Data Items - Duplicate Data Records






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






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






40. In which Oracle Architecture is each connection handled by a dedicated Oracle process?






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






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






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






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






45. 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.






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






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






48. Commonly used block size of data blocks






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






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







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