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