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