A System is a collection of software and hardware and how they work together: software, hardware, and interaction among them.
Some would modify the above as a collection of "things" and/or persons and the collaboration among them.
A PC can be a system, a software component (not necessary a program) can be a system itself, or a cluster of servers, with all the software installed and communicate to each other via HTTP or ethernet with fail over and fault-tolerance...
describe what is a zone in ahydronic heating system
no
nice
explain earth's position in the solar system and describe its closest neighbors.
no
Kkak
Transport
Describe the normal function of the hematic system
describe a cooling system with a diagram
Coordinate system
Cardiovascular system
Yes because a model is a statement of what a system is