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What is trackball and spaceball
What is trackball and spaceball








T flip flop is a clocked (synchronous or edge-triggered) flip flop.Įdge triggered flip flops can only change its values at the edge of a clock, in absence of edge does not change its state, remains same. T flip flop toggles the state if input T is 1, and does not change state if input T is 0.

what is trackball and spaceball what is trackball and spaceball

Object diagrams also represent the static view of a system but this static view is a snapshot of the system at a particular moment.Object diagrams are used to render a set of objects and their relationships as an instance. The basic concepts are similar for class diagrams and object diagrams. Make it show exactly who points to whom.Ĥ.Object diagrams are derived from class diagrams so object diagrams are dependent upon class diagrams.Object diagrams represent an instance of a class diagram. The basic idea is to make a static snap shot of instances (not classes) in your system or subsystem.

what is trackball and spaceball

State diagrams require that the system described is composed of a finite number of states Ģ.In software engineering, a class diagram in the Unified Modeling Language (UML) is a type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, operations (or methods), and the relationships among objects.ģ.An InstanceDiagram is a part of the UnifiedModelingLanguage that one does not see mentioned too often. 1.state diagram is a type of diagram used in computer science and related fields to describe the behavior of systems.










What is trackball and spaceball