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