Answer: I think email
Explanation: not rlly sure tho..
E-text <span>is digital textual information that can be stored, manipulated, and transmitted by electronic devices. The term "e-text" stands for electronic text and it is used for any digital document written, read, transmitted or manipulated by electronic devices, such as smart phones, PCs, tablets,...The origins of the e-text are in the beginning of the Internet.</span>
Answer:
Binary numbers are expressed using only the digits 1 and 0. This is also referred to as base 2 notation.
