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
样题展示题干、选项与正确答案；完整解析在提交作答后返回。
-
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
正确答案： A
-
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
正确答案： C
-
单选题 第 3 题
Hardware interrupts are triggered by ______ outside the microcontroller.
- A user instructions
- B programs
- C kernels
- D peripheral devices
正确答案： D
-
单选题 第 4 题
The TCP/IP stack is a complete set of networking protocols. The OSI Model was meant to be a standardized way of connecting devices together, and most protocols have some direct correlation to the OSI Model. The OSI Model has 7 layers, the f...
- A physical layer
- B data link layer
- C application layer
- D transport layer
正确答案： D