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