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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 ____ migrates data from older versions to newer versions of the database.
Data Upgrade Assistant
MOUNT
Net Services
Lsnrctl
2. When the ____ initialization parameter is set - Oracle 10g knows where to locate all the datafiles.
Large pool
ABORT
Runtime
DB_FILE_DEST
3. In Oracle10g the buffer cache can consist of multiple buffer caches - of different sizes. The default size is ____.
DB_CREATE_ONLINE_LOG_DEST_n
8K
PMON
Data Warehouse
4. The ____ contains many of the memory buffer components for an up and running (online) Oracle instance.
By separating data from software
Schema
SGA
Analyze Wizard
5. The ____ improves response time for background processes and for backup and recovery processes.
ORACLE_HOME
Large pool
Data Dictionary
.sql
6. The Oracle ____ tool provides the network link between the Oracle10g database and most applications that communicate with the database.
ORACLE_BASE
Tnsnames.ora
All platforms
Net Services
7. Current database files are stored in ____/<database name>.
MOUNT
Oradata
SQL*Plus
Lsnrctl
8. The ____ area stores parsed SQL in memory.
Analyze Wizard
Shared pool
TRANSACTIONAL
Data Warehouse
9. ____ is a valid client installation configuration.
Lsnrctl
Runtime
PMON
MOUNT
10. SHUTDOWN ____ simply stops all Oracle processes - and releases all memory buffers.
ABORT
PL/SQL
OPEN
Listener
11. The database has a service called the ____ process. This process waits for requests and responds to requests as needed.
PL/SQL
ORACLE_BASE
Listener
Single-instance server
12. The ____ tool allows you to create and run queries - add rows - modify data - and write reports using SQL.
SQL*Plus
Large pool
Redo log buffer
Dedicated server
13. 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.
Alert
Dedicated server
Tnsnames.ora
SQL*Plus
14. The ____ is used to install Oracle software - or change an existing installation.
NOMOUNT
Dispatcher
Custom
Universal Installer
15. ____ views provide system-related information by querying the database's internal management tables and presenting the data as views (metadata views).
Data Dictionary
ORACLE_HOME
Analyze Wizard
Network name
16. A(n) ____ database is used to service Internet applications.
OLTP
Single-instance server
Tnsnames.ora
/
17. The OFA standards call for naming files according to their...
Type and sequence of creation
NOMOUNT
SGA
Analyze Wizard
18. Oracle has standardized its software so that it looks and acts identically at the user interface level on...
All platforms
TRANSACTIONAL
Data Dictionary
LOGFILES
19. 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.
Transaction Processing
Dedicated
Analyze Wizard
.sql
20. The ____ process cleans up after user sessions are finished.
PMON
LOGFILES
Init.ora
Dedicated
21. The <database name> is usually stored as the ____ environment variable
PMON
ORACLE_SID
Data Dictionary
More than one
22. In the SQL*Plus statement CONNECT /@ORACLASS AS SYSDBA - the ____ tells the database to use OS authentication.
Shared pool
/
SQL*Plus
Schema
23. The listener.ora file is stored in the ____ directory.
Universal Installer
$ORACLE_HOME/network/admin
Dedicated server
SYSOPER
24. To implement user-managed redo log files - you should use the ____ clause in the CREATE DATABASE command itself.
LOGFILES
Control
Large pool
Oradata
25. The client configuration is a combination of the user interface tier and the...
Net Manager
Init.ora
Application server tier
8K
26. The ____ initialization parameter defines one or more directories where control files and redo log files are to be created.
OLTP
Data Warehouse
DB_CREATE_ONLINE_LOG_DEST_n
Tnsnames.ora
27. A ____ file is an administrative file containing up-to-date information on the database structure - log files - checkpoints; critical file for opening the database.
TRANSACTIONAL
SQL*Plus
Control
Large pool
28. STARTUP ____ starts up all background processes - and allocates space in memory for all Oracle database instance memory buffers.
Redo log
Custom
NOMOUNT
Redo log buffer
29. ____ processes are only present in shared server mode to distribute user connection requests - between server processes.
Dispatcher
MOUNT
Analyze Wizard
OLTP
30. A ____ is a label given to a specific network configuration - usually a specific computer - at a specific TCP/IP address.
Oradata
ORACLE_HOME
Network name
Tnsnames.ora
31. A ____ file records changes to database data.
Redo log
Dedicated server
OPEN
Redo log buffer
32. Oracle executable files are stored in a directory tree referred to as ____.
ORACLE_HOME
Lsnrctl
ABORT
Data Dictionary
33. The initialization configuration parameters file is ____.
Dedicated server
Net Services
Init.ora
MOUNT
34. All Oracle software files and database storage files reside on subdirectories under ____.
MOUNT
NOMOUNT
ABORT
ORACLE_BASE
35. The DBA authentication method encompasses the method used to validate logon of users with the SYSDBA or ____ role.
SYSOPER
Universal Installer
DB_CREATE_ONLINE_LOG_DEST_n
Data Dictionary
36. The Oracle Net Services configuration is stored in the ____ configuration file on the client computer.
/
Tnsnames.ora
DBCA
PMON
37. A(n) ____ database allows you to define anything and everything - this one is for the experts.
Custom
PMON
/
Data Dictionary
38. ____ is the default method for connecting to a database.
Net Services
Alert
TNS
DB_CREATE_FILE_DEST
39. A single machine can contain __________ value for ORACLE_HOME.
By separating data from software
NORMAL
Data Dictionary
More than one
40. 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.
Data Upgrade Assistant
DB_CREATE_FILE_DEST
MOUNT
Dedicated server
41. The DBCA tool executes the ____ for you - in order to configure the new database's Named Service.
DB_CREATE_FILE_DEST
Program Global Area (PGA)
Net Manager
Control
42. To start Net Manager in Unix or Linux - type ____ on the command line of a shell.
SYSOPER
Analyze Wizard
Netmgr
By separating data from software
43. STARTUP ____ will open the database in read/write - unrestricted mode.
Data Upgrade Assistant
Network name
OPEN
TNS
44. The ____ database configuration option allows for a lot of change activity - raising concurrency requirements - and lowering I/O activity requirements.
DB_FILE_DEST
Alert
Transaction Processing
LOGFILES
45. The ____ log is essential because it will contain all the essential information for the smooth running of your database.
DB_CREATE_FILE_DEST
Application server tier
ORACLE_SID
Alert
46. ____ is a valid client installation configuration.
Administrator
Oradata
DB_CREATE_ONLINE_LOG_DEST_n
Tnsnames.ora
47. The ____ database configuration option will change some configuration - generally allowing low concurrency and very high I/O activity.
Alert
Net Services
Data Warehouse
OLTP
48. A ____ is a physical file on the computer disk containing data - such as tables and indexes.
Datafile
ORACLE_HOME
SYSOPER
Dedicated
49. The ____ collects statistics about tables or objects - validates tables - finds continuing rows.
IMMEDIATE
Multiple
Analyze Wizard
Datafile
50. Load balancing between multiple listener processes is placed in the ____ configuration file on the client computer.
Shared pool
Oradata
All platforms
Tnsnames.ora