Skip to main content
Super TutorResources
Chapter 10 of 18
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Revision Notes

Information Communication Technology (ICT)

Maharashtra Board · Class 9 · Science

Quick revision notes for Information Communication Technology (ICT) — Maharashtra Board Class 9 Science. Key concepts, formulas, and definitions for last-minute revision.

45 questions20 flashcards5 concepts

Interactive on Super Tutor

Studying Information Communication Technology (ICT)? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for revision notes and more.

Try Super Tutor — Free

1,000+ Class 9 students started this chapter today

Key Topics to Revise

1

Introduction to ICT and Its Importance

  • ICT includes communication devices, their usage, and related services
  • The information explosion due to scientific advances requires ICT to prevent knowledge from becoming outdated
  • ICT devices are used for producing, communicating, classifying, storing, and managing information
2

Computer Generations and Evolution

  • Computers have evolved through five generations since 1946
  • First generation (1946-1959): Used valves, large size, high electricity consumption, frequent shutdowns due to heat
  • ENIAC was a famous first-generation computer
3

Computer Components and Memory Types

  • Memory stores input data and computer-generated solutions
  • Two main memory types: Internal and External
  • Internal memory has two types: RAM and ROM
4

Operating System and Software Components

  • Operating system provides communication between computer and user
  • Also called DOS (Disk Operating System)
  • Computer cannot work without an operating system

Get complete notes with diagrams and examples

Full Notes

Key Concepts

ICT includes all communication devices likeComputers have evolved through five generationsTwo typesHardware consists of physical electronicA special program like DOS (Disk

Frequently Asked Questions

What are the important topics in Information Communication Technology (ICT) for Maharashtra Board Class 9 Science?
Information Communication Technology (ICT) covers several key topics that are frequently asked in Maharashtra Board Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Information Communication Technology (ICT) — Maharashtra Board Class 9 Science?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

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

More resources for Information Communication Technology (ICT)

All 18 chapters — Maharashtra Board Class 9 Science Revision Notes

For serious students

Get the full Information Communication Technology (ICT) chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Maharashtra Board Class 9 Science.

Try Super Tutor Free
Try the full chapter — Free