The fundamental activities of a software process are:
- Specification
- Design and Implementation
- Validation
- Evolution
Look up into the Automotive SPICE® .
A Free available Norm.
It is (one of the few [kind of well] written) Norms
Look into the Processes SWE.1 – SWE.6
That explains the most
The fundamental activity that are common to all software process are known as process activity generally these are four process activities 1 specification this activity is responsible for defining A the main functionalities of the software as per the customer requirements and expectations B construction on its operation 2 software design and implementation This activity is responsible for ensuring that A the design of the proposed software specification B programming as per the design 3 software verification and validation