Graph Search

A graph search is a process of searching through a graph, which is a data structure consisting of nodes (vertices) and edges connecting them, for a particular value or condition. The most common type of graph search is a depth-first search, in which the graph is traversed depth-first, meaning that nodes are visited in the … Read more

VDT (video display terminal, visual display terminal)

A video display terminal (VDT) is a type of computer terminal that displays text and graphics on a video screen. VDTs are also known as visual display terminals. Early VDTs were used primarily for text-based applications such as word processing and data entry. However, VDTs are now frequently used for a wide range of applications … Read more