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Chapter 11 of 13
Important Questions

Data Communication

CBSE · Class 12 · Computer Science

Most important questions from Data Communication for CBSE Class 12 Computer Science board exam 2026. MCQs, short answer, and long answer questions with marks.

43 questions21 flashcards5 concepts
43 Questions·
multiple choicemultiple correct

Sample Questions

1multiple choice

What are the five essential components of data communication?

2multiple choice

In which type of communication can data flow in both directions but not simultaneously?

3multiple choice

What is the unit of measurement for bandwidth?

4multiple correct

Which of the following are examples of guided transmission media?

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Frequently Asked Questions

What are the important topics in Data Communication for CBSE Class 12 Computer Science?

Data Communication covers several key topics that are frequently asked in CBSE Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.

Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.

There are 43 practice questions available for Data Communication. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.