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