题目内容

The declaration of an array should contain ( ).

A. The data type of the items in the array.
B. The array name.
C. The number of items in the array.
D. Values of the items in the array.

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Each scalar variable can only store a single value at a time.

A. 对
B. 错

Values of a data structure can be decomposed into individual data elements.

A. 对
B. 错

Values in an array can have different data types.

A. 对
B. 错

We can scan all the elements in an array with the help of a for loop.

A. 对
B. 错

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