Explanation:

Bootstrap is the process of booting.Bootstrap is a framework to help you design websites faster and easier. It includes HTML and CSS based design templates for typography, forms, buttons, tables, navigation, modals, image carousels, etc. It also gives you support for JavaScript plugins. Boot.ini is a file which stores information regarding boot process. t is in this sense that the computer "pulls itself up by its bootstraps", i.e. it improves itself by its own efforts. ... The computer term bootstrap began as a metaphor in the 1950s. In computers, pressing a bootstrap button caused a hardwired program to read a bootstrap program from an input unit.