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