某计算机系统页面大小为4K，进程P1的页面变换表如下图示，看P1要访问数据的逻辑地址为十六进制1B1AH，那么该逻辑地址经过变换后，其对应的物理地址应为十六进制()
- A.1B1AH
- B.3B1AH
- C.6B1AH
- D.8B1AH
正确答案及解析
正确答案
解析
页面大小4K=212，页内地址有12位。对应十六进行逻辑地址的B1A，逻辑地址中的1就是页号，通过查表可知对应的物理块号是6，物理地址为6B1AH。
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