Computer science Computer Programming languages Programming languages-Fortran Computers Applied numerical analysis; Applied mathematics Computer and Information Technology Programming COMPUTER BASICS Computer Science Computer programming Supercomputers communications(Digital computers) COMPUTER MEMORY Computer Design Computer arithmetic Computer languages Computer program Computer program language Data representation Fortran Linear computing Mathematics Numerical analysis Operating System-- Computer Graphics-- Multimedia Operating systems Parallel computers ACQUIRING IMAGE DATA ACQUISITION OF NUMBERS AND TEXTUAL DATA ARITHMETIC OPERATIONS Acquiring image data