Network topology
Introduction A network topology refers to the physical and logical arrangement of nodes and connections in a network. Each node is connected with each using networking devices.
Entity Relationship Diagram (ER Diagram)
Introduction An ER Diagram is a pictorial representation of entities and relationship described by the data. ER Diagram helps to understand the logical structure of the database.
Programming operator
Introduction A programming operator is a symbol that represents an action or process. In programming, operator are constructs defined within programming that behaves like functions.