01
子章节
- 嵌入式系统基础知识 381 题
- 专业英语 30 题
- 案例分析 27 题
02
本章样题
样题只展示题干与选项，答案和解析在提交作答后返回。
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单选题 第 1 题
In computing, a device driver (commonly referred to as simply a driver) is acomputer program that operates or controls a particular type of device that is attached to a computer. A driver provides ______ to hardware devices, enabling operat...
- A a software interface
- B a programming language
- C a function
- D an Internal Bus
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单选题 第 2 题
______ occurs when a series of synchronization objects are held in a preemptive system in such a way that no process can move forward。
- A Spin Lock
- B Mutex
- C Deadlock
- D Schedule
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单选题 第 3 题
Hardware interrupts are triggered by ______ outside the microcontroller.
- A user instructions
- B programs
- C kernels
- D peripheral devices