Missing school to watch the football match is _____.
A、out of question
B、out of the question
C、out of a question
D、out question
整数加法的语句表示为( )。A、“+I IN1,OUT”B、“-I IN1,OUT”C、“+D IN1,OUT”D、“+R IN1,OUT”
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整数减法的语句表示为( )。A、“+I IN1,OUT”B、“-I IN1,OUT”C、“+D IN1,OUT”D、“-D IN1,OUT”
interface Playable {void play();}interface Bounceable {void play();}interface Rollable extends Playable, Bounceable {Ball ball = new Ball("PingPang");}class Ball implements Rollable {private String name;public String getName() {return name;}public Ball(String name) {this.name = name;}public void play() {ball = new Ball("Football");System.out.println(ball.getName());}}这个错误不容易发现。
能打印出-个双引号的语句是( )。A.System.out.println{"");B.System.out.println{"*");C.System.out.println{"/"};D.System.out.println{"\"");
ASCII码转换成十六进制数的指令是()A.ATH IN,OUT,LENB.HTA IN,OUT,LENC.DTA IN,OUT,LEND.DTH IN,OUT,LEN
能清除缓冲区中的数据,并且把数据写到客户端是out对象中的方法是()。A.out.newLine()B.out.clear()C.out.flush()D.out.clearBuffer()
能清除缓冲区中的数据,并且把数据输出到客户端的是out对象的哪个方法()。A.out.newLine()B.out.clear()C.out.flush()D.out.clearBuffer()