Information Communication Technology (ICT) — Chapter Summary
Maharashtra Board · Class 9 · Science
Summary of Information Communication Technology (ICT) for Maharashtra Board Class 9 Science. Part of the Maharashtra Board Class 9 Science syllabus.
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Overview
Information Communication Technology (ICT) refers to all communication devices and services that help us collect, share, process, and communicate information. In today's world of rapid scientific advancement, ICT has become essential for managing the explosion of information and knowledge. This chap
Key Concepts
ICT includes all communication devices like
ICT includes all communication devices like computers, mobile phones, radio, television, and the services they provide. It helps in collecting, storin
Computers have evolved through five generations
Computers have evolved through five generations since 1946. First generation (1946-1959) used valves like ENIAC, which were large and consumed lots of
Two types
Two types: Internal Memory (RAM - temporary storage that needs electricity, and ROM - permanent storage for reading only) and External Memory (for lon
Hardware consists of physical electronic
Hardware consists of physical electronic and mechanical parts of computers. Software includes programs, commands, and instructions that tell the compu
A special program like DOS (Disk
A special program like DOS (Disk Operating System) that enables communication between the user and computer. Without it, computers cannot function.
Learning Objectives
- Understand the importance of ICT in managing information explosion in science and technology
- Learn about different ICT devices and their applications
- Explore the evolution of computers through five generations
- Understand the main components of computers (hardware and software)
- Learn about computer memory types (RAM and ROM)
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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