operating system
举一反三
- operating system
- 苹果 IOS 作为移动端的操作系统，其全称是： A: Input & Output System B: internetworking Operating System C: Iphone Operating System D: Interactive Operating System
- Application software is unable to run without the operating system and system utilities.
- OS(Operating System)的含义是 。
- An operating system is the basic software that controls a computer.