Why we copy and paste and what would happen if there is no copy and paste?In short it is imitation or reproduction of an original . Simply it is to make copies and to put some where in the page as we desire. It is very important tool for editing the sentence, word, paragraphs .It has great significance in the world of computer. If there was no computer then it would not be so much important. In early times it is done with the help of ''Scissor'' button which means ''Cut". During these days it is too easy to use it . We can copy uncountable item and can paste any where to its infinity.
