2. Data Structures

Arrays — Quiz

Test your understanding of arrays with 5 practice questions.

Practice Questions

Question 1

What is the primary characteristic of an array as a data structure?

Question 2

In most programming languages, what is the index of the first element in an array?

Question 3

Consider an array named 'Scores' declared to hold 5 integer values. Which of the following correctly accesses the third element of the array?

Question 4

What is the process of visiting each element in an array once called?

Question 5

Why are arrays considered efficient for accessing elements by index?