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