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Answer:
Binary numbers are expressed using only the digits 1 and 0. This is also referred to as base 2 notation.
Computer instructions are converted to binary when executed. Binary numbers use 0 and 1 set of digits. The second option is correct.
What is binary number?
In digital electronics and mathematics, a binary number is defined as a number expressed in the form of base 2 numeral system.
Binary number contains only two digits i.e. 1 and 0.
Thus, 0 and 1 set of digits are used in binary numbers.
Learn more about binary number.
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