Concept:A computer is an electronic machine that stores data and programs and accepts input to produce output.Explanation:Feature I is correct because a computer is made from electronic components.Feature II is not correct because a computer cannot self-regenerate.Feature III is correct because a computer stores both data and programs.Feature IV is correct because a computer has facilities for input and output of data.So the features of a computer are I, III and IV only.Answer:C. I, III and IV only