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