The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
Aston Martin said: "Having undertaken at the start of 2025 a process to make organisational adjustments to ensure the business was appropriately resourced for its future plans, we had to take the difficult decision at the end of 2025 to implement further changes.
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20:22, 27 февраля 2026Силовые структуры