card punching meaning in Hindi

Examples

1. Data were presented in strict rows of 80 to 132 characters long to match card punching and line printing capabilities.
2. The early ribbon cables were used in the mainframe computer industry, on card readers, card punching machines, and tape machines.
3. He employed women in ITEP's coding and card punching groups, believing that female computing staff members are more accurate than males.
4. The early flat, ribbon cables were used in the mainframe computer industry, on card readers, card punching machines, and tape machines.
5. The "'IBM 514 Reproducing Punch "'was a card punching machine developed by IBM . The 514 was manufactured from 1949 to 1978.