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