问题
单项选择题
程序在投入运行时有“地址重定位”的过程，指的是()。
A．从相对地址变到绝对地址
B．从绝对地址变到相对地址
C．从动态地址变到静态地址
D．从静态地址变到动态地址
答案
参考答案：A
解析：用E-R图来描述信息结构，如果不涉及在某种具体的机器上表示，则还只停留在概念设计的阶段。
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程序在投入运行时有“地址重定位”的过程，指的是()。
A．从相对地址变到绝对地址
B．从绝对地址变到相对地址
C．从动态地址变到静态地址
D．从静态地址变到动态地址
参考答案：A
解析：用E-R图来描述信息结构，如果不涉及在某种具体的机器上表示，则还只停留在概念设计的阶段。
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| Two friends 1 a bear (熊) when they went through a forest 2 . One of them ran to 3 tree and climbed up very quickly. He forgot his friend. He thought only of 4 . His friend 5 bears 6 dead (死的) men. 7 he 8 when the bear came to him. Then the bear went away. The man called his friend in the tree," you can 9 now." The man smiled and asked,"What did the bear say to you?" His friend answered," He said I needed a new 10 ." | ||||
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