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