单项选择题

The ______ is a collection of modules serving as interface between hardware and software to provide a software platform.

A．computer
B．processor
C．application software
D．operating system
<上一题 目录 下一题>
热门 试题

单项选择题
One of the greatest features of a home ______ is the ability to share one Internet connection simultaneously over two or more computers.
A．computer
B．device
C．network
D．work
单项选择题
A ______ consists of the symbols, characters, and usage rules that permit people to communicate with computer.
A．programming language
B．network
C．keyboard
D．display
相关试题