Test your basic knowledge |

Oracle Test

Subjects : oracle, 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 DBA authentication method encompasses the method used to validate logon of users with the SYSDBA or ____ role.






2. The ____ initialization parameter defines one or more directories where control files and redo log files are to be created.






3. The ____ tool allows you to create and run queries - add rows - modify data - and write reports using SQL.






4. STARTUP ____ mounts the database files - essentially creating the connection between file pointers in the control file and the files themselves - such as datafiles and redo log files.






5. All Oracle software files and database storage files reside on subdirectories under ____.






6. The client configuration is a combination of the user interface tier and the...






7. The ____ database configuration option will change some configuration - generally allowing low concurrency and very high I/O activity.






8. _________ databases can be managed within OEM.






9. The ____ area stores parsed SQL in memory.






10. In Oracle10g the buffer cache can consist of multiple buffer caches - of different sizes. The default size is ____.






11. The ____ collects statistics about tables or objects - validates tables - finds continuing rows.






12. A ____ file records changes to database data.






13. To implement user-managed redo log files - you should use the ____ clause in the CREATE DATABASE command itself.






14. Whenever a change is made to data - the ____ stores a copy of the changed data and the original data - in case it is needed.






15. A single machine can contain __________ value for ORACLE_HOME.






16. The DBCA tool executes the ____ for you - in order to configure the new database's Named Service.






17. SHUTDOWN ____ disconnects all users - rolls back pending transactions - and prohibits new connections and new transactions even for already connected users.






18. The listener.ora file is stored in the ____ directory.






19. STARTUP ____ will open the database in read/write - unrestricted mode.






20. The ____ migrates data from older versions to newer versions of the database.






21. Setting a user connection as being dedicated or shared can be controlled in the client-side configuration of Oracle Net Services - in the ____ file.






22. A(n) ____ database is used to service Internet applications.






23. The ____ log is essential because it will contain all the essential information for the smooth running of your database.






24. The ____ improves response time for background processes and for backup and recovery processes.






25. The database has a service called the ____ process. This process waits for requests and responds to requests as needed.






26. The two main sections of memory for the Oracle instance are the System Global Area (SGA) and the ____.






27. To start Net Manager in Unix or Linux - type ____ on the command line of a shell.






28. When choosing the DBA authentication method - you can choose between ____ and password file authentication.






29. The initialization configuration parameters file is ____.






30. Current database files are stored in ____/<database name>.






31. OFA provides standards intended to improve performance of the database by - among other things - spreading I/O functions across separate devices...






32. Load balancing between multiple listener processes is placed in the ____ configuration file on the client computer.






33. Oracle executable files are stored in a directory tree referred to as ____.






34. When the ____ initialization parameter is set - Oracle 10g knows where to locate all the datafiles.






35. A(n) ____ database allows you to define anything and everything - this one is for the experts.






36. The Oracle ____ tool provides the network link between the Oracle10g database and most applications that communicate with the database.






37. SHUTDOWN ____automatically completes and commits all pending transactions - then forcibly disconnects all connected users - and shuts down the database.






38. The ____ database configuration option allows for a lot of change activity - raising concurrency requirements - and lowering I/O activity requirements.






39. The ____ contains many of the memory buffer components for an up and running (online) Oracle instance.






40. In the SQL*Plus statement CONNECT /@ORACLASS AS SYSDBA - the ____ tells the database to use OS authentication.






41. The Oracle Net Services configuration is stored in the ____ configuration file on the client computer.






42. ____ processes are only present in shared server mode to distribute user connection requests - between server processes.






43. The script files generated by the DBCA tool include numerous SQL*Plus executable ____ files - a configuration parameter file called init.ora - and a batch file for executing all the scripts in a single shell command.






44. If you install Oracle10g Enterprise Edition - Standard Edition - or Personal Edition and choose to have a predefined database created on installation - the database is configured in ____ mode.






45. A ____ file is an administrative file containing up-to-date information on the database structure - log files - checkpoints; critical file for opening the database.






46. ____ is the typical configuration for an Oracle10g database.






47. The <database name> is usually stored as the ____ environment variable






48. You can start and stop the listener using the listener control utility (____).






49. In the case of a ____ server - every user session (connection) has its own server process.






50. SHUTDOWN ____waits for all users to log off - prohibits new connections - forcibly rolls back currently running transactions - and then shuts down the database.