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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.
π‘ 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.
π‘ Hint: Start with a basic loop and remember to check for '\\0'.
Practice 4 more questions and get performance evaluation
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++?
π‘ Hint: Think about how string functions behave.
Question 2
True or False: Strings in C++ are arrays of characters.
π‘ Hint: Recall the definition of a string.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Develop a function that checks if a string contains only alphabets and no numeric or special characters.
π‘ Hint: What ASCII values correspond to alphabet characters?
Question 2
Create a program that retrieves the last word from a given string.
π‘ Hint: Think about using the reverse traversal ability to identify spaces.
Challenge and get performance evaluation