card punch उदाहरण वाक्य

उदाहरण वाक्य

1. Sometimes computer card readers were combined with computer card punches and, later, other devices to form multifunction machines.
2. So another purchase was made, Bridge Engineering, which offered a line of lower-cost as well as higher-speed card punches.
3. The basic card punch mechanism was manufactured by Bull, a French company which owned patents on 80 column punch card machines.
4. It had a solenoid which drove the notching mechanism, and another that selected the top notch punch or end of card punch.
5. Timing was quite critical throughout the operation of the card punch, the card reader and the printer, all being based on electromechanical principles.
6. A range of peripherals was available, including 80-column card punches and readers, 8 track paper tape punches and readers and solid barrel line printers.
7. Card punches necessarily run more slowly to allow for the mechanical action of punching, up to around 300 CPM or 400 characters per second.
8. Along with a card punch, punched card readers were an earlier method of entering data and running programs before the current generation of input devices existed.
9. Typical configuration was 24K words of 24-bit core memory, four 7-track tape drives, drum printer, card reader, card punch, two 8MB disc drives ( removable packs ).
10. A typical sentence was, ` I tripped while emptying the chad box under the 026 card punch and spilled the chad all over the floor . "'