Every computer has some main memory it uses to hold executing programs. In a very simple operating system, only one program at a time is in memory. To run a second program, the first one has to be removed and the second one placed in memory.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 935 | 2025-03-28 14:34:52 | 74.66 | 99.2% |