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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. The space within data files is organized into






2. Configuration file that contains location information for databases






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






4. 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.






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






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






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






8. 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.






9. 3 Physical Operations of a Transaction: Index Updates - ___________ - Recursive Operations






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






11. Type of a SQL statement used to modify data






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






13. Typical convention for naming data files






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






15. What program is used to create a Listener?






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






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






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






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






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






22. Commonly used block size of data blocks






23. 2 tablespaces which are always created by and whose names are mandated by Oracle






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






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






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

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27. The location of the database software






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






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






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






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






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






33. Which Oracle Architecture combines RAC and Standby technology?






34. 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






35. Data Files store your _____ & _____.






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






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






38. 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.






39. 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?






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






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






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






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






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






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






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






47. 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.






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






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






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







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