Practice Accessing Elements - 1.4 | Chapter 10: Arrays and Strings | ICSE Class 12 Computer Science
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Accessing Elements

1.4 - Accessing Elements

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the output of cout << marks[1]; if marks is initialized as int marks[5] = {90, 85, 78, 92, 88};?

💡 Hint: Remember, indexing starts at 0.

Question 2 Easy

How would you access the second element in an array called data?

💡 Hint: Consider the zero-indexing rule.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the correct way to access the first element of an array named 'scores'?

scores[0]
scores[1]
scores[2]

💡 Hint: Remember the indexing starts at 0.

Question 2

True or False: You can access a two-dimensional array's elements using one index only.

True
False

💡 Hint: Think about how the dimensions relate to accessing elements.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write a program that initializes a 3x3 matrix with random values and prints out each value in a well-formatted manner. Explain how elements are accessed.

💡 Hint: Consider how you can apply nested loops for both rows and columns.

Challenge 2 Hard

Given a one-dimensional array that represents temperatures for a week, write a function that finds the highest temperature. Explain your method of accessing each element.

💡 Hint: Think about how you can retain the maximum value as you loop.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.