试题与答案

下列有关PC机的CPU、内存和主板的叙述中，正确的是（） A.大多数PC机只有一块C

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题型：单项选择题

题目：

下列有关PC机的CPU、内存和主板的叙述中，正确的是（）

A.大多数PC机只有一块CPU芯片，即使是“双核”CPU也是一块芯片

B.所有Pentium系列微机的内存条相同，仅有速度和容量大小之分

C.主板上芯片组的作用是提供存储器控制功能，I/O控制与芯片组无关

D.主板上CMOS芯片用于存储CMOS设置程序和一些软硬件设置信息

答案：

参考答案：A

考点：计算机基础计算机基础题库
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