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