EISA总线是由（）扩展而成的。

A:PCI总线 B:PC总线 C:VL总线 D:ISA总线

EISA总线在ISA总线的基础上，将数据总线宽度从16位变为______位，地址总线宽度从24位变为32位，并具有高度同步传送功能。凡是ISA总线上原有的信号线，EISA总线均予以保留。

网卡按主板上的总线类型分类，可以分为ISA、VESA、EISA、______ 等四种接口类型。

Local bus can reduce the occupation time of CPU. For the EISA local bus, commonly the time can be reduced to ( ).

A:46% B:265 C:12% D:6%

Local bus can reduce the occupation time of CPU. For the EISA local bus, commonly the time can be reduced to

A:0.42 B:0.22 C:0.12 D:0.02

Local bus can reduce the occupation time of CPU. For the EISA local bus, commonly the time can be reduced to( ).

A:42% B:22% C:12% D:2%

EISA总线在ISA总线的基础上，将数据总线宽度从16位变为______位，地址总线宽度从24位变为32位，并具有高度同步传送功能。凡是ISA总线上原有的信号线，EISA总线均予以保留。

Local bus can reduce the occupation time of CPU. For the EISA local bus, commonly the time can be reduced to

A:42% B:22% C:12% D:2%