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