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Test your basic knowledge |
Oracle Test
Start Test
Study First
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 ____ engine included with the Oracle software provides a specialized programming language you can use for creating triggers - packages - and procedures.
Shared pool
TNS
Runtime
PL/SQL
2. The ____ database configuration option will change some configuration - generally allowing low concurrency and very high I/O activity.
Data Dictionary
DB_CREATE_FILE_DEST
Dedicated
Data Warehouse
3. 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.
Analyze Wizard
Redo log
Tnsnames.ora
DB_CREATE_FILE_DEST
4. The two main sections of memory for the Oracle instance are the System Global Area (SGA) and the ____.
ORACLE_BASE
Dedicated
Net Manager
Program Global Area (PGA)
5. To start Net Manager in Unix or Linux - type ____ on the command line of a shell.
Netmgr
By separating data from software
Control
LOGFILES
6. The ____ database configuration option allows for a lot of change activity - raising concurrency requirements - and lowering I/O activity requirements.
Control
Transaction Processing
/
Custom
7. ____ is the typical configuration for an Oracle10g database.
ORACLE_HOME
Single-instance server
PL/SQL
Tnsnames.ora
8. SHUTDOWN ____ disconnects all users - rolls back pending transactions - and prohibits new connections and new transactions even for already connected users.
IMMEDIATE
PL/SQL
Listener
Redo log
9. ____ views provide system-related information by querying the database's internal management tables and presenting the data as views (metadata views).
PMON
Data Dictionary
Custom
Schema
10. The OFA standards call for naming files according to their...
Type and sequence of creation
Data Upgrade Assistant
/
Tnsnames.ora
11. SHUTDOWN ____waits for all users to log off - prohibits new connections - forcibly rolls back currently running transactions - and then shuts down the database.
Tnsnames.ora
NORMAL
Netmgr
MOUNT
12. When the ____ initialization parameter is set - Oracle 10g knows where to locate all the datafiles.
NORMAL
DB_FILE_DEST
Net Manager
Dedicated server
13. A ____ file records changes to database data.
Data Warehouse
ORACLE_BASE
Redo log
Analyze Wizard
14. The Oracle ____ tool provides the network link between the Oracle10g database and most applications that communicate with the database.
Net Services
Network name
ORACLE_BASE
SQL*Plus
15. The <database name> is usually stored as the ____ environment variable
ORACLE_SID
Operating system
DB_CREATE_ONLINE_LOG_DEST_n
Universal Installer
16. The DBCA tool executes the ____ for you - in order to configure the new database's Named Service.
IMMEDIATE
Runtime
Net Manager
Redo log buffer
17. Load balancing between multiple listener processes is placed in the ____ configuration file on the client computer.
Application server tier
PMON
Alert
Tnsnames.ora
18. The listener.ora file is stored in the ____ directory.
Listener
DB_FILE_DEST
$ORACLE_HOME/network/admin
LOGFILES
19. The ____ log is essential because it will contain all the essential information for the smooth running of your database.
TNS
By separating data from software
ORACLE_BASE
Alert
20. In the case of a ____ server - every user session (connection) has its own server process.
Dedicated
Runtime
DB_CREATE_ONLINE_LOG_DEST_n
Net Manager
21. ____ is a valid client installation configuration.
Administrator
ORACLE_BASE
DB_CREATE_ONLINE_LOG_DEST_n
DB_FILE_DEST
22. OFA provides standards intended to improve performance of the database by - among other things - spreading I/O functions across separate devices...
By separating data from software
Data Warehouse
Tnsnames.ora
8K
23. In the SQL*Plus statement CONNECT /@ORACLASS AS SYSDBA - the ____ tells the database to use OS authentication.
/
Program Global Area (PGA)
All platforms
TNS
24. The ____ tool allows you to create and run queries - add rows - modify data - and write reports using SQL.
SQL*Plus
Alert
Dispatcher
OPEN
25. The ____ initialization parameter defines one or more directories where control files and redo log files are to be created.
Dedicated
Single-instance server
SQL*Plus
DB_CREATE_ONLINE_LOG_DEST_n
26. ____ is the default method for connecting to a database.
TNS
DB_FILE_DEST
Data Dictionary
/
27. The ____ improves response time for background processes and for backup and recovery processes.
Tnsnames.ora
ORACLE_SID
/
Large pool
28. The ____ contains many of the memory buffer components for an up and running (online) Oracle instance.
DB_CREATE_ONLINE_LOG_DEST_n
Single-instance server
SGA
ABORT
29. All Oracle software files and database storage files reside on subdirectories under ____.
Transaction Processing
More than one
SGA
ORACLE_BASE
30. Setting a user connection as being dedicated or shared can be controlled in the client-side configuration of Oracle Net Services - in the ____ file.
Redo log buffer
Tnsnames.ora
Data Warehouse
Control
31. The ____ tool guides you through database setup and creation using windows with instructions for each step.
DB_FILE_DEST
Dedicated server
DBCA
Alert
32. STARTUP ____ starts up all background processes - and allocates space in memory for all Oracle database instance memory buffers.
DB_FILE_DEST
More than one
Net Manager
NOMOUNT
33. You can start and stop the listener using the listener control utility (____).
DB_FILE_DEST
.sql
Lsnrctl
ORACLE_BASE
34. The Oracle Net Services configuration is stored in the ____ configuration file on the client computer.
Tnsnames.ora
Init.ora
ORACLE_BASE
Universal Installer
35. SHUTDOWN ____automatically completes and commits all pending transactions - then forcibly disconnects all connected users - and shuts down the database.
Lsnrctl
Runtime
TRANSACTIONAL
Application server tier
36. When choosing the DBA authentication method - you can choose between ____ and password file authentication.
Universal Installer
Analyze Wizard
Operating system
Data Warehouse
37. The ____ collects statistics about tables or objects - validates tables - finds continuing rows.
$ORACLE_HOME/network/admin
Net Services
Netmgr
Analyze Wizard
38. To implement user-managed redo log files - you should use the ____ clause in the CREATE DATABASE command itself.
LOGFILES
Administrator
Operating system
Data Warehouse
39. In Oracle10g the buffer cache can consist of multiple buffer caches - of different sizes. The default size is ____.
By separating data from software
ABORT
ORACLE_BASE
8K
40. The ____ is used to install Oracle software - or change an existing installation.
Lsnrctl
Universal Installer
All platforms
Netmgr
41. The ____ process cleans up after user sessions are finished.
PMON
Oradata
Large pool
Tnsnames.ora
42. The database has a service called the ____ process. This process waits for requests and responds to requests as needed.
Program Global Area (PGA)
Dedicated
SQL*Plus
Listener
43. Whenever a change is made to data - the ____ stores a copy of the changed data and the original data - in case it is needed.
Netmgr
PL/SQL
Redo log buffer
Tnsnames.ora
44. A ____ is a physical file on the computer disk containing data - such as tables and indexes.
Datafile
Program Global Area (PGA)
Net Manager
DB_FILE_DEST
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.
Program Global Area (PGA)
Analyze Wizard
Tnsnames.ora
Control
46. The client configuration is a combination of the user interface tier and the...
Dedicated
Application server tier
Oradata
NORMAL
47. A(n) ____ database allows you to define anything and everything - this one is for the experts.
Shared pool
Custom
All platforms
Universal Installer
48. Oracle has standardized its software so that it looks and acts identically at the user interface level on...
All platforms
/
Transaction Processing
By separating data from software
49. The ____ migrates data from older versions to newer versions of the database.
Tnsnames.ora
ORACLE_HOME
Data Warehouse
Data Upgrade Assistant
50. The DBA authentication method encompasses the method used to validate logon of users with the SYSDBA or ____ role.
Dispatcher
SQL*Plus
ORACLE_SID
SYSOPER