"Use case is the document which gives the navigation how the
user interacts with application."

Use Case document content
Name : Create a descriptive name for the use case

Description : give a brief description of the use case. 
Related Requirement Items : [List the requirement items and
 their IDs (from the Requirements document) that this use
case is associated with. Ensure information consistency with
the Requirements Traceability Matrix document.]

Actors :[List the actors who interact with this use case.]

Base Flow :
[Use numbered steps to describe the main flow that
represents the use case?s default or normal behavior.]

Step	Name	Triggers	Inputs	Description	Outputs
1					
2					
?					
					
					
Alternative Flows :
[These flows represent optional or exceptional behaviors of
the use case. Be brief with the alternative flow
descriptions; use a paragraph or two to describe the key
actions of each alternative flow.]

Correct me if I am Wrong. Thanks you friends
Regards,

Venkat

Use case is a high level document which contains the flowof 
functionalities.

" Use Case is desription of functionality certain features 
of an application  interms of Actors, actions and 
responibilities."

Use Case attributes are:
1. Information of Document, 2. Description, 3. Objective, 
4. Actors, 5.Pre-conditions, 6.Data-element desriptions, 
7.post conditions, 8.primary flow, 9. Alternative flow and 
Business rules/interaction implimentations and etc....

" Use Case is desription of functionality certain features 
of an application  interms of Actors, actions and 
responibilities."

Use Case attributes are:
1. Information of Document, 2. Description, 3. Objective, 
4. Actors, 5.Pre-conditions, 6.Data-element desriptions, 
7.post conditions, 8.primary flow, 9. Alternative flow and 
Business rules/interaction implimentations and etc....

Hi All,

"Use case is a description of the interaction between the
user and the system."

Use Case attributes are:
1.Administrator,2.Customer,3.Primary Actor,4.Secondary
Actor,5.User/Actor,6.System.