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






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






3. The ____ area stores parsed SQL in memory.






4. A ____ is a set of database structures - such as tables - indexes - user-defined attributes - and procedures.






5. A ____ is a label given to a specific network configuration - usually a specific computer - at a specific TCP/IP address.






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






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






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






9. The OFA standards call for naming files according to their...






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






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






12. A ____ file records changes to database data.






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






14. ____ views provide system-related information by querying the database's internal management tables and presenting the data as views (metadata views).






15. The ____ tool guides you through database setup and creation using windows with instructions for each step.






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






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






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






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






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






21. SHUTDOWN ____ simply stops all Oracle processes - and releases all memory buffers.






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






23. STARTUP ____ starts up all background processes - and allocates space in memory for all Oracle database instance memory buffers.






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






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






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






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






28. The ____ initialization parameter defines the directory where all datafiles and tempfiles (files used for storage of temporary data during sorting and other operations) are to be created.






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






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






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






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






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






34. The ____ process cleans up after user sessions are finished.






35. 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.






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






37. The ____ is used to install Oracle software - or change an existing installation.






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






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






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






41. The initialization configuration parameters file is ____.






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






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






44. A ____ is a physical file on the computer disk containing data - such as tables and indexes.






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






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






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






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






49. ____ is a valid client installation configuration.






50. Oracle has standardized its software so that it looks and acts identically at the user interface level on...