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