"What is a Logical Diagram?" in Shin and Moktefi, eds, Visual Reasoning with Diagrams. Dordrecht: Springer. http://hdl.handle.net/10289/5153Legg C (2013) What is a logical diagram? In: Moktefi A, Shin S-J (eds) Visual reasoning with diagrams. Birkhauser, Heidelberg, pp 1-18...
The function of a process in a data flow diagram is slightly different in physical and logical DFDs. In a logical DFD, processes are business activities, such as advertising for an open position, computing the total cost of a customer order or replying to an email. In a physical DFD, a ...
@lighth0se33 – A network drawing is always good to have for when something goes wrong. At my office, it seems like every time we have an issue, our IT guy is unavailable. So, we have to figure things out ourselves. The logical network diagram makes this possible. We still leave th...
Logical data flow diagram Logical data flow diagrams focus on the activities and processes within a business. They show "what" happens in a graphical format, emphasizing the business's functions, services provided, and goals. These diagrams visualize business events and the data required for those ...
What is a logical partition (LPAR)? A logical partition (LPAR) is a subset of a computer'sprocessor,memoryandI/Oresources that behaves much like a physical server. A computer can host multiple LPARs, each one running independently of the other. ...
So many moving parts go into an organization’s day-to-day systems and operations. Without the proper tools and techniques, it can be difficult to keep track of all the important details. This is where a data flow diagram or DFD comes in. ...
Selling a network proposal to financial stakeholders Proposing high-level, syslog infrastructure changes What is network topology? Network topology refers to the arrangement of elements within a network. Like network diagrams, network topologies can describe either the physical or logical aspects of a ne...
The data flow diagram process has four major elements. So, let's see them: Entity The source and destination of informational data is an entity. Rectangles are used to represent entities, and each one has a unique name. The edge of the diagram is where it is placed. Individuals, groups,...
A workflow diagram is a visual representation of a process or a sequence of tasks. It uses standardized symbols to depict the steps involved, the order in which they occur, and the decisions that need to be made along the way. Common symbols include rectangles for tasks or activities, diamon...
A Venn diagram is an illustration that uses overlapping circles to show the logical relationship between two or more sets of items. Circles that overlap have a commonality, while circles that do not overlap do not share any of the other circles' traits. The Venn diagram was popularized by Joh...