【单选题】【消耗次数：1】
8086中断向量表的大小为（ ）字节。
①
256
②
1024
③
2k
④
64k
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【简答题】
8086的中断系统的中断向量表位于内存0段的0~3FFH，中断向量表最多可容纳[填空1] 个中断向量。
【单选题】
8086/8088中断是向量中断，其中断服务程序的入口地址是提供。
①
外设中断源
②
CPU中断逻辑电路
③
从中断控制器读回中断类型号左移2位
④
由中断类型号指向的中断向量表中读回
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