Explain why binary codes are used to represent characters, numbers and symbols : )

Binary (base 2) is much easier to encode on a hard drive as it only has two states, whereas letters, numbers and symbols can be one of hundreds.

Binary code being base 2, allows to be saved as positive or negative charges

Any multiple choices

This is an opinion based question, someone on the internet can’t answer it for you. it’s not like a math problem that has the same solution, this comes from your brain and what you think.