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