network diagrams

What Are The Four Precedence Diagram Methods?

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What Are The Four Precedence Diagram Methods? The precedence diagramming method (PDM) uses four relationships: Finish to Start (FS) Finish to Finish (FF) Start to Start (SS) What are types of precedence? The 4 types of logical relationships in the precedence diagraming method are: Finish-to-Start (FS) dependency, Finish-to-Finish (FF) dependency, Start-to-Start (SS) dependency , and.

What Is Difference Between Logical And Physical Topology?

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What Is Difference Between Logical And Physical Topology? A logical topology is how devices appear connected to the user. A physical topology is how they are actually interconnected with wires and cables. What is a logical topology? A logical topology is a concept in networking that defines the architecture of the communication mechanism for all