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