Computer Networks - I — Question 24
Back to all questionsRadio-waves
Reason — Radio waves are unguided medium as they are waves through the air.
Key Concepts Covered
This question tests your understanding of the following concepts from the chapter Computer Networks - I: Question, Guided, Medium, Twisted, Pair, Cable. These are fundamental topics in Computer Science that students are expected to master as part of the CBSE Class 12 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 Science papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach MCQs
Multiple choice questions test your ability to quickly recall facts and apply concepts. Read all options carefully before selecting your answer. Use the process of elimination to rule out clearly incorrect options first. If two options seem similar, look for the subtle difference that makes one more accurate. For numerical MCQs, verify your answer by substituting it back into the problem.
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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