How is information captured in an electronic signal?

Information is captured in an electronic signal with patterns in the controlled flow of electrons through a circuit. 
Electronic information is any data stored on a computer which is in electronic form. The transmission, transfer, creation and storage of data has come to epitomize modern life through the interconnectedness of the world wide web and smart devices. The use of such information has revolutionized society by making information and universe of knowledge accessibly to anyone with data access in real-time. 

It should be d if not then c