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