In your own words explain the difference between the possessive adjectives used for
"our" as compared to other possessive adjectives in spanish. provide examples
of how these different version of "our" are used in spanish. explain what determines
their ending

Software development life cycle is about building a software (“only”) in a phased approach systematically.

System development life cycle is about implementing hardware and software in a phased manner systematically.

Explanation:

Here both the hardware and the software is considered as a system.

Hope this helps!