Which of the following statements about arrays are true?
A. An array is a group of variables containing values that all have the same type.
B. Elements are located by index.
C. The length of an array c is determined by the expression c.length();.
D. The zeroth element of array c is specified by c[0].

A) A, C, D.
B) A, B, D.
C) C, D.
D) A, B, C, D.

Question

Which of the following statements about arrays are true?
A. An array is a group of variables containing values that all have the same type.
B. Elements are located by index.
C. The length of an array c is determined by the expression c.length();.
D. The zeroth element of array c is specified by c[0].

A) A, C, D.
B) A, B, D.
C) C, D.
D) A, B, C, D.

Quizplus · Accepted Answer

A) Arrays are indeed a collection of variables of the same type. B) Array elements are accessed using their index, with indexing starting from 0. D) The first element of an array is indeed accessed with the index 0, such as c[0]. C) is incorrect because the length of an array in many programming languages, including Java, is accessed with c.length without parentheses, not c.length().

Which of the Following Statements About Arrays Are True