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






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






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






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






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






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






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






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






9. 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?






10. 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.






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






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






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






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






15. Data Files store your _____ & _____.






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






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






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






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






20. 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






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






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






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






24. Commonly used block size of data blocks






25. Which Oracle Architecture combines RAC and Standby technology?






26. Type of a SQL statement used to modify data






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

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






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






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






31. 3 ___________: Redundancy - Nullable Data Items - Duplicate Data Records






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






33. Configuration file that contains location information for databases






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






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






36. Typical convention for naming data files






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






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






39. 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






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






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






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






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






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






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






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






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






48. What program is used to create a Listener?






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






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







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