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Given:6.<%int[]nums={42,420,4200};7.request.setAttribute("foo",nums);%>Whichtwosuccessfullytranslateandresultinavalueoftrue?()A.${trueorfalse}B.${requestScope[foo][0]>500}C.${requestScope[’foo’][1]=420}D.${(requestScope[’foo’][0]lt50)&&(3gt2)}

题目
Given:6.<%int[]nums={42,420,4200};7.request.setAttribute("foo",nums);%>Whichtwosuccessfullytranslateandresultinavalueoftrue?()

A.${trueorfalse}

B.${requestScope[foo][0]>500}

C.${requestScope[’foo’][1]=420}

D.${(requestScope[’foo’][0]lt50)&&(3gt2)}


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  • 第1题:

    下列数组初始化语句哪些是正确的

    A.int[] nums = new int[]{0,1,2,3,4}

    B.int[] nums2 = {0,1,2,3,4,5}

    C.int[][] num_1 = {new int[]{0,1},new int[]{0,1,2},new int[]{0,1,2,3}}

    D.int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}}


    int[] nums = new int[]{0,1,2,3,4};;int[] nums2 = {0,1,2,3,4,5};;int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}};

  • 第2题:

    以下程序的输出结果是: nums=[1,2,3,4] nums.append([5,6,7,8]) print(len(nums)

    A.4

    B.5

    C.8

    D.以上都不对


    B

  • 第3题:

    【单选题】哪个选项是以下程序的输出结果?() 1 nums=[1,2,3,4] 2 nums.append([5,6,7,8]) 3 print(len(nums))

    A.4

    B.5

    C.8

    D.以下都不对


    1

  • 第4题:

    下列数组初始化语句哪些是正确的

    A.int[] nums = new int[]{0,1,2,3,4};

    B.int[] nums2 = {0,1,2,3,4,5};

    C.int[][] num_1 = {new int[]{0,1},new int[]{0,1,2},new int[]{0,1,2,3}};

    D.int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}};


    int[] nums = new int[]{0,1,2,3,4};;int[] nums2 = {0,1,2,3,4,5};;int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}};

  • 第5题:

    【多选题】下列数组初始化语句哪些是正确的?(2 分)

    A.int[] nums = new int[]{0,1,2,3,4};

    B.int[] nums2 = {0,1,2,3,4,5};

    C.int[][] num_1 = {new int[]{0,1},new int[]{0,1,2},new int[]{0,1,2,3}};

    D.int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}};


    int[] nums = new int[]{0,1,2,3,4};;int[] nums2 = {0,1,2,3,4,5};;int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}};