Q1. What is Computer ? A Computer is an Eletronic processing Device. A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web. You can also use it to edit or create spreadsheets, presentations, and even videos. Types of computer Analogue Computer Digital Computer Hybrid Computer Super Computer Mainframe Computer Mini Computer Micro Computer Analogue Computer An analog computer or analogue computer is a type of computer that uses the continuous variation aspect of physical phenomena such as electrical, mechanical, or hydraulic quantities to model the problem being solved. Digital Computer In computer science, a digital electronic computer is a computer machine which is both an electronic computer and a digital co...