| List I | List II | ||
| A | Micro Computers | 1 | They come with a single CPU but can serve multiple users concurrently through various terminals and keyboards. |
| B | Mini Computers | 2 | These are small-scale computers that utilize a microprocessor chip as the central processing unit (CPU) |
| C | Main Frame Computers | 3 | These systems support various high-level languages, and some of the examples include VAZ-11 and MC-3000. |
| D | Super Mini Computers | 4 | Also known as midi computers |
1
A-4, B-1, C-2, D-3.
2
A-3, B-1, C-4, D-2
3
A-2, B-1, C-4, D-3.
4
A-1, B-2, C-4, D-3.