Match the following types of operating systems with their characteristics.
| Operating System | Characteristic |
| A. Real-Time OS | 1. Processes data in real-time |
| B. Batch OS | 2. Executes jobs in batches |
| C. Distributed OS | 3. Manages a network of interconnected systems |
| D. Multi-User OS | 4. Allows multiple users to use the system simultaneously |
Qusनिम्नलिखित प्रकार के ऑपरेटिंग सिस्टम को उनकी विशेषताओं से सुमेलित कीजिए।
A. A-1, B-2, C-3, D-4
B. A-2, B-1, C-4, D-3
C. A-4, B-3, C-1, D-2
D. A-3, B-4, C-2, D-1