What is the base system in which data is represented in a computer?

The representation of data in computers is binary.

There are three main reasons why computers use binary to represent data:

The first is that there are only two digits "0" and "1" in binary, which can be easily used in computers. It is easy to use the stable state of electronic components, that is, high and low levels to represent it;

The second is that it can reduce hardware costs;

The third is that the calculation rules are simple.

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