Составьте предложения. 1)is, the most, thing, important, in, information technology, object-oriented programming.
2)refers, in order to, to, to interact computer, with, the term, the standard procedure, that follows, user-interface, the user.
3)graphical user-interface, in, 1984, appeared, in Macintosh computer.
4)makes use of, GUI, windows, icons, and pointers.
5)including, Nokia and Siemens, the Symbian OS, by some, is used, phone makers.
6)an open-source software, Linux, is.
7)found, Unix, a multi-user system, is, on mainframes, and workstations.
8)PALM OS, on PALM, devices, handheld, is used.
9)might, called, be, an icon, a display screen, on Triangles.
10)behind, OOP, a third, key feature, polymorphism, is.