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11、下列语句片段的结果为: int result; int a = 17, b = 6; result = (a % b > 4)? a % b : a / b ; System,out.println(result);
A.0
B.1
C.2
D.5
参考答案和解析
D
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A. 0B. 1C. 2D. 5
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class TestApp{ public static void main(String[] args){ System.out.println(multiply(2,3,4,5)); } public int multiply(int… nums){ int result = 1; for(int x :nums) result *= x; //result =result*x; return result; } } 2、6、24、120 程序运行后的输出是哪项?() A、 14B、 编译错误C、 120D、 24
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14B
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120D
24
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单选题class TestApp{ public static void main(String[] args){ System.out.println(multiply(2,3,4,5)); } public int multiply(int… nums){ int result = 1; for(int x :nums) result *= x; //result =result*x; return result; } } 2、6、24、120 程序运行后的输出是哪项?()A
14B
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120D
24
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单选题Given: ArrayList a = new ArrayList(); containing the values {“1”, “2”, “3”, “4”, “5”, “6”, “7”, “8”} Which code will return 2?()A
Collections. sort(a, a.reverse()); int result = Collections.binarySearch(a, “6”);B
Comparator c = Collections.reverseOrder(); Collections.sort(a, c); int result = Collections.binarySearch(a, “6”);C
Comparator c = Collections.reverseOrder(); Collections.sort(a, c); int result = Collections.binarySearch(a, “6”,c);D
Comparator c = Collections.reverseOrder(a); Collections.sort(a, c); int result = Collections.binarySearch(a, “6”,c);E
Comparator c = new InverseComparator(new Comparator()); Collections.sort(a); int result = Collections.binarySearch(a, “6”,c);
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