Practice Strings - 2 | Chapter 10: Arrays and Strings | ICSE Class 12 Computer Science
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the null character used for in a string?

πŸ’‘ Hint: Think about how strings are structured in memory.

Question 2

Easy

How do you declare a string in C++?

πŸ’‘ Hint: Remember how arrays are defined.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What character signifies the end of a string?

  • @
  • \\0
  • #

πŸ’‘ Hint: Think about how strings are defined.

Question 2

The function 'strcat' is used for what?

  • To copy strings
  • To compare strings
  • To concatenate strings

πŸ’‘ Hint: Think about how you could combine two pieces of text.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Develop a function in C++ that reverses a string.

πŸ’‘ Hint: Consider creating a new string to hold the reversed version.

Question 2

Write an algorithm that counts the number of vowels in a string.

πŸ’‘ Hint: Think about how a conditional statement can help in checking each character.

Challenge and get performance evaluation