【单选题】P0 、 P1 口作输入用途之前必须( )
【单选题】P0 、 P1 口作输入用途之前必须( )
【单选题】使用()方法终止wait()时,需要把wait放在try/catch结构中
【单选题】(2014.10)高钾血症最重要、最常见的原因是
【单选题】void waitForSignal() { Object obj = new Object(); synchronized (Thread.currentThread()) { obj.wait(); obj.notify(); } } Which is true?()
A.
This code may throw an InterruptedException.
B.
This code may throw an IllegalStateException.
C.
This code may throw a TimeoutException after ten minutes.
D.
This code will not compile unless “obj.wait()” is replaced with “((Thread) obj).wait()”.
E.
Reversing the order of obj.wait() and obj.notify() may cause this method to complete normally.
F.
A call to notify() or notifyAll() from another thread may cause this method to complete normally.
【简答题】android线程中wait,join,sleep,yield, notify,notifyall,synchronized区别及联系是什么?
【简答题】请写出下列词组的英文: 1.图像;2. 传感器;3. 数字的;4. 照相机;5. 光圈;6. 明亮的;7. 电耦合器件;8. 互补金属氧化物半导体;9. 硅;10. 二极管;11. 快门;12. 光子;13. 像素;14. 底部;15. 微型透镜;16. 放大器;17. 转换;18. 天文学的;19. 望远镜;20. 便携式摄像机;21. 制造;22. 制造