java

Analyze the following code: public class Test { public static void main(String[] args) { double radius; final double PI= 3.15169; double area = radius * radius * PI; System.out.println("Area is " + area); } }

发布于 2021-02-15 03:24:19

【单选题】
A The program has compile errors because the variable radius is not initialized
B The program has a compile error because a constant PI is defined inside a method
C The program has no compile errors but will get a runtime error because radius is not initialized
D The program compiles and runs fine

关注者

0

被浏览

23

老坛脚踩牛肉面 2023-02-15

房多车多钱多

此回答被采纳为最佳答案，开通VIP会员可查看

1 个回答

撰写答案

请登录后再发布答案，点击登录

关于作者

达达

这家伙很懒，什么也没写！

提问

回答

598

被采纳

598

关注TA

发私信

相关问题

1

Given: 1. public class TestString1 { 2. public static void main(String[] args) { 3. String str = "420"; 4. str += 42; 5. System.out.print(str); 6. } 7. } What is the output?

2

救护队指挥员应根据指挥部的命令和事故的情况，迅速制订救援行动计划和安全措施，同时调动必要的（）。

3

Given: 1. public class Test { 2. public static void main(String [] args) { 3. int x = 5; 4. boolean b1 = true; 5. boolean b2 = false; 6. 7. if ((x == 4) && !b2 ) 8. System.out.print("1 "); 9. System.out.print("2 "); 10. if ((b2 = true) && b1 ) 11. System.out.print("3 "); 12. } 13. } What is the result?

4

案件的责任人员包括：（）

5

王某因涉嫌故意伤害罪被甲县公AN机关决定取保候审，并由王某居住的乙县公AN局丙派出所执行。下列说法不符合法律规定的是（）。

6

Li Bai is one of the greatest poets that have ever lived in China.

7

An object is an instance of a __________.

8

A variable that is declared inside a method is called ________ variable

9

处理矿井火灾应了解发火时间、火源位置、（）情况。

10

__________ represents an entity in the real world that can be distinctly identified.

发布
问题

手机
浏览

扫码手机浏览

在线
客服