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C#数组基础复习

Total questions: 3

Worksheet time: 2mins

Name
Class
Date
1.

以下哪种是C#中正确的数组声明方式?

a)

int [] numbers = new int [5];

b)

int number = new int [5];

c)

数组数=新数组(5);

d)

列表<int> numbers =新列表<int>();

2.

以下哪种代码能正确遍历数组int[] scores = {80, 90, 70};?

a)

对于(int i = 0; i <scores.length; i ++){console.writeline(得分[i]); }

b)

foreach(分数为int得分){console.writeline(score); }

c)

(((consexte)(Console.Writeline。分数(流动); }

d)

分数(得分=> console.Writeline(score));

3.

以下哪种方式可以初始化一个包含3个元素的字符串数组?

a)

string[] names = {"Alice", "Bob", "Charlie"};

b)

string[] names = new string[3];

c)

string[] names = new string[];

d)

string names = new string[3];