Physical Diagrams. Deployment diagrams nodes physical element with memory and processor with nodes we can model the topology of the hardware of a system laptop sales pc salesexe backup server sofokliscompaqpresar io1800 ram256mb speedx mhz possible representations. Physical network diagrams show.
Triggers start activities and processes which in turn use data or produce output. A physical network diagram illustrates the interconnection of the devices in the network with wires and cables. However a physical dfd shows how the system is actually implemented now or how it will be.
A logical dfd visualizes the data flow that is essential for a business to operate.
The physical data flow diagram shows how the system will be constructed and usually contains most if not all of the elements found in the table illustrated below. How are network diagrams used. A physical data flow diagram shows how the system will be implemented including the hardware software files and people in the system. Generating physical diagrams is really that easy in vertabelo you can create models on any level of abstraction.