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