Types of Hardware — Question 18
Back to all questionsQuestion 18
What is the processing unit ?
- The brains of the computer
- This is the main circuit board that all other internal components are connected to.
- A device that receives, processes, and presents information.
The brains of the computer
Reason — The processing unit (CPU) is the brain of the computer.
Key Concepts Covered
This question tests your understanding of the following concepts from the chapter Types of Hardware: Question, Processing, Unit, Brains, Computer, Main. These are fundamental topics in Computer Applications that students are expected to master as part of the CBSE Class 9 curriculum.
A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE 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.
Practice more questions from Types of Hardware — Computer Applications, Class 9 CBSE