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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. Which Oracle Architecture combines RAC and Standby technology?






2. Type of a SQL statement used to modify data






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






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






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






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. What program is used to create a Listener?






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






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






10. Typical convention for naming data files






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






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






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






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






15. 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.






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






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






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






20. Configuration file that contains location information for databases






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






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






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






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






25. 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?






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






45. The location of the database software






46. 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.






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






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






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






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







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