vocabulary 1 Write the correct words for the following pictures. analogue and digital binary system convertible (or hybrid) computer desktop (computer) laptop mainframe (computer) punched cards QR code smartphone smartwatch supercomputer tablet 1. ........................................................................................... 2. ........................................................................................... 3. .......................................................................................... 4. ........................................................................................... 5. ........................................................................................... 6. .......................................................................................... 7. ........................................................................................... 8. ........................................................................................... 9. .......................................................................................... 11. ........................................................................................ 12. 10. 42 ........................................................................................ THE BIRTH AND ROLE OF COMPUTERS ......................................................................................