Testing

A method of testing where the old system and the new system are maintained simultaneously. The system results are compared to ensure that the new system is working properly.

Testing of combined units of code that are executed together as a single process. Testing that is conducted to make sure that individual programs run properly within an end to end process often spanning across multiple systems.

Covers the processes of managing a software application from implementation through testing, deployment, support, upgrading and ultimately retirement. Additionally, archiving of data is also considered to be part of lifecycle management.

The structured process of integrating an application into workforce processes. It includes the installation, configuration and data population and testing of an information technology system. Putting in place a collection of components and objects to perform that function they were designed to do.

Testing that is conducted to verify the system will respond appropriately to the action that is taken. This measures the time for the system to accept the transaction, process the report or bring up a page.