题目1:
http://www.careercup.com/question?id=175748
读一读就好了
题目2:
http://www.careercup.com/question?id=176760
说实话,俺不太明白
题目3:
http://www.careercup.com/question?id=175747
malloc输出NULL,因为没有内存了
题目4:
http://www.careercup.com/question?id=175746
中断,^_^
题目5:
http://www.careercup.com/question?id=175745
byte? 这个问题挺奇怪的
题目6:
http://www.careercup.com/question?id=176752
没有答案,不知道是啥
题目7:
http://www.careercup.com/question?id=175706
这个问题其实挺简单,硬件中断和软件中断
http://wiki.answers.com/Q/Difference_between_software_interrupt_and_hardware_inerrupt
题目8:
http://www.careercup.com/question?id=176724
看看最后一个comment,比较清楚
题目9:
http://www.careercup.com/question?id=175705
嗯,都是操作系统的
题目10:
http://www.careercup.com/question?id=176723
不太清楚
题目11:
http://www.careercup.com/question?id=175704
C++,我也不太清楚
题目12:
http://www.careercup.com/question?id=176722
看看呗,又是操作系统
题目13:
http://www.careercup.com/question?id=176721
RTOS,real time opreating system,更注重time要求
题目14:
http://www.careercup.com/question?id=176720
不知道
题目15:
http://www.careercup.com/question?id=176719
embedded强调资源少,复杂度;
RTOS强调实时性,一定的时间要求
题目16:
http://www.careercup.com/question?id=175703
不太清楚
题目17:
http://www.careercup.com/question?id=175701
http://en.wikipedia.org/wiki/Memory-mapped_I/O
题目18:
http://www.careercup.com/question?id=176718
很直观
题目19:
http://www.careercup.com/question?id=175700
不太清楚
题目20:
http://www.careercup.com/question?id=176717
操作系统
题目21:
http://www.careercup.com/question?id=175699
低复杂度,低功耗?
题目22:
http://www.careercup.com/question?id=175698
这个题目老出来
题目23:
http://www.careercup.com/question?id=173847
启动顺序,好长啊
http://www.pcguide.com/ref/mbsys/bios/bootSequence-c.html
题目24:
http://www.careercup.com/question?id=173846
http://en.allexperts.com/q/Unix-Linux-OS-1064/Signal-Vs-Interrupt.htm
我们打电话讨论过这个问题,对吧
题目25:
http://www.careercup.com/question?id=173776
大家最后也没讨论出来一个结果
题目26:
http://www.careercup.com/question?id=164921
保护现场,应该有一些stack,queue之类的东西
题目27:
http://www.careercup.com/question?id=164920
一个程序的空间,老婆你应该比我更清楚把,你写DSP代码都要分配这些东西的
题目28:
http://www.careercup.com/question?id=173775
问了好多遍了,我还是不知道
题目29:
http://www.careercup.com/question?id=58182
这个就是你学的那个Depth first search和breadth first search,这个可以明白
题目30:
http://www.careercup.com/question?id=58181
其实就是从非0bit开始,mask最开始两个bits