______ is permanently stored in the comput

问题单项选择题

______ is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC.

A．Interface

B．Operating system

C．Internet

D．Applicaion software

答案

参考答案：B

解析：译文的含义是：( )永久存储在计算机中，在硬件和PC机上运行的其他程序之间，提供联系。选项A、B、C、D的含义分别是接口、操作系统、因特网、应用软件。选项B符合题意，为所选。