WAEC Computer Studies 2019 Paper

Concept:A bit is the smallest unit of data used in computing and digital communication.Explanation:A bit stands for “binary digit.”In digital communication, a bit can have only two values: $0$ or $1$.These two values come from the binary number system, which uses only base $2$.Therefore, a bit is correctly called a bin digit, meaning a binary digit.Answer:C. a bin digit.