当产生缺页中断时执行的一组核心态程序，它与映象激活程序一起提供操作系统的存储管理功能。
A set of kernel mode procedures that executes as the result of a page fault. The pager and the image activator provide the operating system's memory management functions.
本文介绍了C/C++内存映象中的五个区域，将自由存储区与栈和全局变量空间进行对比，并结合具体实例，详细阐述了自由存储区的优势和访问方法。
The paper introduces five memory areas in C/C++ memory image, and free memory area is compared with stack and outer variable area.
在具有分时功能的系统中，把一个作业的主存映象写入辅助存储器，并把另一个作业的映象读入主存。
In systems with time sharing, to write the main storage image of a job to auxiliary storage and to read the image of another job into main storage.
该方法包括以下步骤：在对数据库进行更新之前取得主存储器中的主要数据库的前映象；
The method includes the steps of taking a before-image of the primary database in main memory before an update to the primary database;
该方法包括以下步骤：在对数据库进行更新之前取得主存储器中的主要数据库的前映象；
The method includes the steps of taking a before-image of the primary database in main memory before an update to the primary database;
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