JAVA题库:格林模拟试题一(下)(6)

来源:java认证发布时间:2012-11-12 12:47:17java认证视频

 

question 48)

you have created a simple frame and overridden the paint method as follows

public void paint(graphics g){
g.drawstring("dolly",50,10);

}
what will be the result when you attempt to compile and run the program?

1) the string "dolly" will be displayed at the centre of the frame
2) an error at compilation complaining at the signature of the paint method
3) the lower part of the word dolly will be seen at the top of the frame, with the top hidden.
4) the string "dolly" will be shown at the bottom of the frame.

question 49)

what will be the result when you attempt to compile this program?

public class rand{
public static void main(string argv[]){
int irand;
irand = math.random();
system.out.println(irand);
}
}

1) compile time error referring to a cast problem
2) a random number between 1 and 10
3) a random number between 0 and 1
4) a compile time error about random being an unrecognised method

上一页12下一页

视频学习

我考网版权与免责声明

① 凡本网注明稿件来源为"原创"的所有文字、图片和音视频稿件,版权均属本网所有。任何媒体、网站或个人转载、链接转贴或以其他方式复制发表时必须注明"稿件来源:我考网",违者本网将依法追究责任;

② 本网部分稿件来源于网络,任何单位或个人认为我考网发布的内容可能涉嫌侵犯其合法权益,应该及时向我考网书面反馈,并提供身份证明、权属证明及详细侵权情况证明,我考网在收到上述法律文件后,将会尽快移除被控侵权内容。

最近更新

社区交流

考试问答