[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJmLrsEVBnNJHyd6O73AFELXqo6xoxWp1BvFP8xnqRPM":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":113,"createTime":26},51557315,"v1","以下程序段的输出是什么 ?int[] num7 = {1, 3, 5, 2, 8, 9, 5, 0};int x7 = num7[0];for (int i = 0; i \u003C= num7.length-1; i++){ if(num7[i] \u003C x7) { x7 = num7[i]; }}System.out.println(x7)",[8,9,10,11],"1","9","0","都不是",[],[14,27,37,47,57,66,76,84,93,103],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},51557300,"下列关于数组声明()是错误的",[18,19,20,21],"int [] a = {1,2}","int a[] = {1,2}","int []a=new int [2]","int a[2] = {1,2}",[],[],0,null,"2023-06-07T18:55:39+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},51557301,"已知 int [ ]a = new int[100]; 在下列给出的数组元素中,非法的是( )",[31,32,33,34],"a[0]","a[1]","a[99]","a[100]",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},51557302,"下面代码的运行结果是( ).public class Person { static int arr[] = new int [10]; public static void main(String args[]) { System.out.println(arr[9]); } }",[41,42,43,44],"编译错误","编译正确,运行时产生错误","输出0","输出 空",[],[],{"id":48,"source":5,"question":49,"options":50,"answer":55,"related":56,"type":24,"origin":25,"createTime":26},51557303,"以下输出是什么class TestIt{ public static void main ( String[] args ) { int[] myArray = {1, 2, 3, 4, 5}; ChangeIt.doIt( myArray ); for(int j=0; j\u003CmyArray.length; j++) System.out.print( myArray[j] + \" \" ); }}class ChangeIt{ static void doIt( int[] z ) { z = null ; }}",[51,52,53,54],"1 2 3 4 5","什么都不会打印出来","程序将因运行时错误而停止","0 0 0 0 0",[],[],{"id":58,"source":5,"question":59,"options":60,"answer":64,"related":65,"type":24,"origin":25,"createTime":26},51557304,"以下输出是什么 ?class LowHighSwap{ static void doIt( int[] z ) { int temp = z[z.length-1]; z[z.length-1] = z[0]; z[0] = temp; }}class TestIt{ public static void main( String[] args ) { int[] myArray = {1, 2, 3, 4, 5}; LowHighSwap.doIt(myArray); for (int i = 0; i \u003C myArray.length; i++) { System.out.print(myArray[i] + \" \"); } }}",[51,61,62,63],"5 2 3 4 1","1 2 3 4 1","5 2 3 4 5",[],[],{"id":67,"source":5,"question":68,"options":69,"answer":74,"related":75,"type":24,"origin":25,"createTime":26},51557305,"声明一个数组 :int [] ar = {1,2,3,4,5};ar[4]的值是多少",[70,71,72,73],"2","3","4","5",[],[],{"id":77,"source":5,"question":78,"options":79,"answer":82,"related":83,"type":24,"origin":25,"createTime":26},51557306,"声明:int [] ar = {1,2,3,4,5,6};数组ar.length的值是多少",[10,73,80,81],"6","7",[],[],{"id":85,"source":5,"question":86,"options":87,"answer":91,"related":92,"type":24,"origin":25,"createTime":26},51557307,"以下输出是什么 ?class ChangeIt{ static void doIt( int[] z ) { int[] A = z; A[0] = 99; }}class TestIt{ public static void main( String[] args ) { int[] myArray = {1, 2, 3, 4, 5}; ChangeIt.doIt(myArray); for (int i = 0; i \u003C myArray.length; i++) { System.out.print(myArray[i] + \" \"); } }}",[51,88,89,90],"99 2 3 4 5","0 2 3 4 5","99 99 99 99 99",[],[],{"id":94,"source":5,"question":95,"options":96,"answer":101,"related":102,"type":24,"origin":25,"createTime":26},51557308,"以下哪个循环将在一个单独的行中显示此数组中的所有数字 :float [] nums = {1.1f,2.2f,3.3f}",[97,98,99,100],"for (int i =0; i \u003C 3; i++) System.out.print( nums[i])","for (i = 1; i \u003C 2; i++) System.out.print( nums[i])","for (i = 0; i \u003C 2; i++) System.out.print( nums[i])","for (i = 1; i \u003C 3; i++) System.out.print(nums[i])",[],[],{"id":104,"source":5,"question":105,"options":106,"answer":111,"related":112,"type":24,"origin":25,"createTime":26},51557309,"下面这个方法实现什么功能 ?void blur(char[] z, String st){ if(z.length \u003C st.length()) return; for (int i = 0; i \u003C st.length(); i++) { z[i] = st.charAt(i); }}",[107,108,109,110],"它确定数组是否包含与 String 相同的字符","它将数组中的字符复制到 String","它创建一个包含与 String 相同字符的新数组","如果数组中有足够的空间,则会将字符串中的字符逐个复制到数组中",[],[],{"courseName":114,"courseImg":115,"workName":116,"workId":117,"count":118,"courseId":119},"面向对象程序设计(2022级）","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0005f1edce55b799e8b0a46907cc2844.png","第三章 数组 单元练习","9365496772ba4edf9519b4a1fd497b09",26,"c4d7d585a568201f31e3c2c3b5362ff8"]