Practice String Traversal - 2.5 | Chapter 10: Arrays and Strings | ICSE Class 12 Computer Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Explain what a null character is and why it is important in strings.

πŸ’‘ Hint: Think about what happens if the compiler cannot find the end of a string.

Question 2

Easy

Write a simple code snippet to print 'Hello' character by character using a loop.

πŸ’‘ Hint: Start with a basic loop and remember to check for '\\0'.

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 signifies the end of a string in C++?

  • A period
  • A null character '\\0'
  • A space

πŸ’‘ Hint: Think about how string functions behave.

Question 2

True or False: Strings in C++ are arrays of characters.

  • True
  • False

πŸ’‘ Hint: Recall the definition of a string.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Develop a function that checks if a string contains only alphabets and no numeric or special characters.

πŸ’‘ Hint: What ASCII values correspond to alphabet characters?

Question 2

Create a program that retrieves the last word from a given string.

πŸ’‘ Hint: Think about using the reverse traversal ability to identify spaces.

Challenge and get performance evaluation