Match the operating system concepts with their descriptions.
| Concept | Description |
| 1 Multithreading | A Allocates CPU time among processes |
| 2 Virtual Memory | B Uses disk storage as additional RAM |
| 3 Deadlock | C Occurs when two or more processes wait indefinitely for resources |
| 4 Scheduling Algorithm | D Manages multiple threads in a single process |
| E Used in embedded systems for real-time processing | |
| F Manages hardware interruptions for system stability |
Qusऑपरेटिंग सिस्टम अवधारणाओं को उनके विवरण के साथ मिलाएँ।
A. 1 → A, 2 → C, 3 → B, 4 → D
B. 1 → E, 2 → D, 3 → F, 4 → A
C. 1 → F, 2 → C, 3 → B, 4 → D
D. 1 → D, 2 → B, 3 → C, 4 → A