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