From 123-CBT Computer Based Training
Oracle9i Database Admin Manage an Instance 

...ntify the database initialization parameters, the derived
NLS parameters, and the way to control the sort sequence. Retrieve the data dictionary information about the character sets and the NLS settings. Audience The intended audience for this course include
Database administrators,
System administrators,
Network administrators, and
Technical support professionals. Suggested
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Oracle8 Database Administration - Manage an Instance 

... a
CREATE DATABASE command.
Identify combinations of the
NLS parameters used for specifying the default conventions and the session characteristics.
Specify the derived NLS parameters given the descriptions.
Override the default NLS behavior for an individual user by using the NLS_LANG environment variable.
Change the NLS settings for a session by using the
ALTER SESSION command.
Specify
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Oracle Database 10g Administration Workshop II Part 1 

...behavior for a client with their descriptions.
Identify
NLS parameters that can be used in
SQL functions.
Identify features of different types of linguistic sorting.
Identify key concepts related to linguistic sorting.
Identify key concepts related to linguistic comparisons.
Identify features of linguistic indexes.
Identify features of linguistic sorts that can be customized.
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