单选题
The basic unit of software that the operating system deals with in scheduling the work done by the processor is________.
A、
a program or subroutine
B、
a modular or a function
C、
a process or a thread
D、
a device or a chip
【正确答案】
C
【答案解析】
处理机做调度工作时,操作系统调度的软件基本单位是进程或线程。
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