Elementary Concepts of Objects and Classes — Question 10
Back to all questionsQuestion 10
Explain how objects communicate with each other?
Objects communicate with each other by sending messages. The sender object requests the receiver object to perform an action.
Key Concepts Covered
This question tests your understanding of the following concepts from the chapter Elementary Concepts of Objects and Classes: Question, Objects, Communicate, Elementary Concepts of Objects and Classes, Computer Applications. These are fundamental topics in Computer Applications that students are expected to master as part of the ICSE Class 9 curriculum.
A thorough understanding of these concepts will help you answer similar questions confidently in your ICSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Applications papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach This Question
Read the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.
Key Points to Remember
- Write programs with proper indentation and comments.
- Trace through your code with sample inputs to verify correctness.
- Explain the logic behind each step of your solution.
- Familiarise yourself with common library functions and methods.
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