Internet and Web — Study Plan
CBSE · Class 12 · Informatics Practices
A step-by-step study plan for Internet and Web, CBSE Class 12 Informatics Practices: what to learn first, what to practise and when to revise.
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Study Plan
Learn the Theory
Read the textbook chapter carefully. Note down definitions, formulas and key ideas. Focus on: Computer Networks and Types of Networks, Network Devices, Networking Topologies.
Practise
Solve the textbook exercises and extra practice questions. There are 60 questions available for this chapter.
Revise & Test
Revise key points without looking at your notes. Take a practice quiz and mark weak areas for another pass.
Spaced Revision
Come back to Internet and Web after a week. Use flashcards for quick recall and try past exam questions on this chapter.
What to Focus On
- A network is an interconnection of two or more similar things or people.
- A computer network connects two or more computers or computing devices.
- Networks help in sharing data and resources.
- LAN covers a limited area and can extend up to 1 km.
- LAN data transfer rate varies from 10 Mbps to 1000 Mbps.
- MAN covers a city or town and extends up to 30–40 km.
- Modem converts digital data and analog signals.
- NIC is a wired network adaptor with a unique MAC address.
- Repeater regenerates weak signals on a cable.
Common Mistakes to Avoid
The Internet and the Web are the same thing.
A URL and a URI are exactly the same.
A hub and a switch do the same job in the same way.
Memory Tips
Network definition
Computer network definition
LAN, MAN, WAN classification
LAN limits and speed
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Internet and Web
Practice Quiz
Test yourself with a quick quiz
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
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