A ragged array is: 一个不规则的数组是:
A. a two-dimensional array for which the number of rows is unknown 一个二维数组，其行数未知
B. a one-dimensional array for which the number of elements is unknown 一个元素数目未知的一维数组
C. a two-dimensional array where the rows are of different lengths 一个二维数组，其中的行具有不同的长度
D. There is no such thing as a ragged array 没有所谓的不规则数组
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long[] array1 = new long[ARRAY_SIZE];
A. Declares array1 to be a reference to an array of long values 声明array1是一个long型数组的引用
B. Creates aninstance of an array of 10 long values 创建一个包含10个long型的数组的实例
C. Will allowvalid subscripts in the range of 0 - 9 将允许0 - 9范围内的有效下标
D. All of the above 以上都是
}
A. 50
B. 55
C. 60
D. 65
y = x;
A. x[] = {36, 78, 12, 24} and y[] = {23, 55, 83, 19}
B. x[] = {36, 78, 12, 24} and y[] = {36, 78, 12, 24}
C. x[] = {23, 55, 83, 19} and y[] = {23, 55, 83, 19}
D. This is acompilation error 这是一个编译错误
When an individual element of an array is passed to a method: 当数组中的一个元素被传递给一个方法时:
A. a reference to the array is passed 一个对数组的引用被传递
B. it is passed like any other variable 它像其他变量一样被传递
C. the method does not have direct access to the original array 该方法不能直接访问原始数组
D. All of the above 以上都是
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