MATLAB Simulator Q . Why we are using simulation software? A. Simulation Software helps us to predict the behavior of a system (i.e., Dynamic System ). Q. How we can use simulation software? A. We can use simulation software to evaluate a new design, diagnose problems with an existing design, and test a system under conditions that are hard to reproduce, such as a satellite in outer space. Q. Who using Engineers simulation software and why? A. Engineers and scientists use simulation software for a variety of reasons. Creating and simulating models is less expensive, t o t est different designs before building one in hardware and to test the integration of the full design. Q. What is Simulink? A. A simulation and model-based design environment for dynamic systems integrated with MATLAB. Simulink is developed by MathWorks. Q. Why Simulink is used? A. Simulink is used for modeling, simulating and analyzing multi-domain dynamic systems. it is a