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