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