Use-cases are scenarios that describe
o how software is to be used in a given situation.
o how case tool will be used to construct thesystem.
o to build plan for a software product.
o the test cases for a software product.

 Use- cases are scenarios that describe how software is to be used in a given situation.

Explanation:

Use-cases has multiple path that can be used by the users at one time and it basically described how software can be used in a given situation. A use case scenarios is a single path by the use-case. There are two types of use cases:

system use cases and business use cases. Use cases are basically used in a system to identifies and analysis of system software requirements.

research the organization

compare your skills and qualifications

prepare responses

plan what to wear

plan what to bring

pay attention to non- verbal communication

follow up