A computer is an electronic device that can receive a set of instructions or program and the carry out this program by performing calculations on numerical data or by compiling and correlating other forms of information. It also performs calculations and processes information with astonishing speed and precision. has improved our lives. It will continue to affect our future which will lead to an easier, less complicated lifestyle, with more job opportunities and their benefits. . The modern world of high technology could not have come about e ....