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






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






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






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






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






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






7. 3 ___________: Redundancy - Nullable Data Items - Duplicate Data Records






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






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






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






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






12. 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?






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






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






15. The _____ property ensures that results produces by concurrently executing transactions are serialized.






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






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






18. 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.






19. 2 tablespaces which are always created by and whose names are mandated by Oracle






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






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






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






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






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






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






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






28. A unique part of a record is called__________






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






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






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






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

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






34. Data Files store your _____ & _____.






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






36. 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.






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






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






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






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






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






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






43. 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.






44. Configuration file that contains location information for databases






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






46. Which Oracle Architecture combines RAC and Standby technology?






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






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






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






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







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