Question

Which of these best describes an array?

(a) A data structure that shows a hierarchical behavior

(b) Container of objects of similar types

(c) Arrays are immutable once initialised

(d) Array is not a data structure

My question is based upon Array and Array Operations topic in chapter Abstract Data Types of Data Structures & Algorithms I

The question was asked in an international level competition.

Answer 1

Right answer is (b) Container of objects of similar types

The explanation is: Array contains elements only of the same type.