virtual memory operating system

例句：

1. 1. This virtual memory operating system allows us to work with large data sets without the need for physical storage space.
   这个虚拟内存操作系统允许我们在没有物理存储空间的情况下处理大型数据集。
2. 2. The virtual memory operating system is designed to improve computer performance by offloading some ofthe processing tasks from the main processor to a separate memory device.
   虚拟内存操作系统旨在通过将一些处理任务从主处理器转移到独立的存储器设备来提高计算机性能。
3. 3.In this scenario, the virtual memory operating system is used to simulate the behavior of a real disk drive in order to test software that relies on reading and writing data to and from the disk.
   在这个场景中，虚拟内存操作系统被用来模拟真实磁盘驱动器的行为，以便测试依赖于读取和写入磁盘数据的软件。