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