Class 12 Computer Science — Chapter 11: Data Communication
Free AI tutor + NCERT notes for Chapter 11: Data Communication. 7 topics covered. Ask any question by voice or text in Hindi or English.
What you'll learn
- ▸Components of Data Communication
- ▸Measuring Communication Capacity
- ▸Types of Data Communication Modes
- ▸Switching Techniques
- ▸Concept of Data Communication
- ▸Transmission Media
- ▸Mobile Telecommunication Technologies
Chapter Summary
--- PAGE 1 --- Chapter 11 Data Communication "People already have bionic arms and legs that work by the power of thought. And we increasingly outsource mental and communicative activities to computers. We are merging with our smartphones. Very soon, they will just be part of the body" — Yuval Noah Harari In this Chapter » Concept of Communication » Components of Data Communication » Measuring Capacity of Communication Media » Types of Data Communication » Switching Techniques » Transmission Media » Mobile Telecommunication Technologies » Protocol 11.1 Concept of Communication The term "Data Communication" comprises two words: Data and Communication. Data can be an…
Practice Questions from this Chapter
Tap "Get Solution" on any question to ask our AI tutor.
- Explain how Wi-Fi sends data. Get Solution →
- Compare wired versus wireless communication. Get Solution →
- Illustrate a network with daily objects. Get Solution →
- According to the text, what does the term 'data communication' refer to? Get Solution →
- What is the set of rules that governs data communication called? Get Solution →
- Which of the following is NOT listed as one of the five components of data communication? Get Solution →
- What is the standard unit of measurement for bandwidth? Get Solution →
- Which type of data communication is unidirectional, like data being entered from a keyboard? Get Solution →
Did you know?
- 💡 The first message ever sent over the internet crashed the receiving computer.
- 💡 The human brain processes approximately 11 million bits of information every second.
- 💡 Ancient smoke signals could transmit messages over hundreds of miles in minutes.
- 💡 Underwater fiber optic cables transmit almost all of the world's internet data.
- 💡 A single ant colony uses complex chemical messages to communicate and organize tasks.
Frequently Asked Questions
How many topics are covered in this chapter?
This chapter covers 7 key topics: Components of Data Communication, Measuring Communication Capacity, Types of Data Communication Modes, Switching Techniques, Concept of Data Communication, and more. The BrainWeave AI tutor explains each one with examples.
Is Chapter 11: Data Communication important for board exams?
Yes — Class 12 is a CBSE board exam year, and every NCERT chapter is part of the syllabus. Use BrainWeave's AI tutor to master this chapter, then practice with the auto-generated quizzes and mind maps.
Can I get NCERT solutions for this chapter in Hindi?
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