【简答题】请读懂下述程序的作用,并在空格处填上正确的代码:LED = 0KEY = 3gpio.mode(LED, gpio.OUTPUT)gpio.mode(KEY, gpio.INPUT, gpio.PULLUP)If gpio.LOW == gpio.read(Key) _ gpio.write(LED, gpio.HIGH)_ gpio.write(LED, gpio.LOW)_
【简答题】请读懂下述程序的作用,并在空格处填上正确的代码:LED = 0Key = 3gpio.mode(LED, gpio.OUTPUT)_(Key, gpio.INPUT, gpio.PULLUP)If gpio.LOW == gpio.read(Key) then _(LED, gpio.HIGH)else _(LED, gpio.LOW)end
【简答题】请读懂下述程序的作用,并在空格处填上正确的代码:LED = _gpio.mode(LED, _)gpio.write(LED, _)
【简答题】请读懂下述程序的作用,并在空格处填上正确的代码:LED = 0KEY = 3gpio.mode(LED, gpio.OUTPUT)gpio.mode(KEY, gpio.INPUT, _)If gpio.LOW == gpio.read(_) then gpio.write(LED, _)else gpio.write(LED, gpio.LOW)end
【单选题】以下程序运行结果为: public class Q { public static void main(String argv[]) { int anar[]= new int[5]; System.out.println(anar[0]); } }
【简答题】请读懂下述程序的作用,并在空格处填上正确的代码:LED = 0KEY = 3gpio.mode(LED, gpio.OUTPUT)gpio.mode(KEY, gpio.INPUT, gpio.PULLUP)while __ do if gpio.LOW == gpio.read(KEY) then gpio.write(LED, gpio.HIGH) else gpio.write(LED...
【简答题】请读懂下述程序的作用,并在空格处填上正确的代码:LED = 0KEY = 3gpio.mode(LED, gpio.OUTPUT)gpio.mode(KEY, gpio.INPUT, gpio.PULLUP)while 1 do __ if gpio.LOW == gpio.read(KEY) then gpio.write(LED, gpio.HIGH) else gpio.write(L...
【简答题】请读懂下述程序的作用,并在空格处填上正确的代码:LED = 0KEY = 3gpio.mode(LED, gpio.OUTPUT)gpio.mode(KEY, gpio.INPUT, gpio.PULLUP)while 1 do gpio.write(LED, gpio.read(KEY) ) __end
【单选题】以下程序运行结果为? public class Q { public static void main(String argv[]) { String a[]= new String[5]; System.out.println(a[0]); } }