What is Requirement Traceability Matrix [RTM] ?

Requirement Traceability Matrix [RTM] -

"Requirement Traceability Matrix" is a document which maps each Requirement with the Test Cases designed for it.

Requirement Traceability Matrix is useful to check that the Test Cases are created for all the requirements and hence to ensure the complete Test coverage.

Requirement Traceability Matrix Template -

A sample Requirement Traceability Matrix template is shown in the image below.

What is System Testing ?

System Testing -

"System Testing" is a type of software testing in which the whole Software System (including all the integrated parts of it) is tested to check whether the System works as expected, taking into consideration the overall requirements specifications.