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“Overview of a Computer, Computer Network and Internet”

“Overview of a Computer, Computer Network and Internet” 1. Introduction In the modern digital era, computers, computer networks, and the Internet play a central role in almost every field — business, government, law, education, and communication. For understanding cyber laws and the Information Technology Act, 2000, it is essential to first understand the basic concepts of computer technology and networking , because most cybercrimes and electronic transactions occur in this environment. 2. Overview of a Computer Definition A computer is an electronic device that receives data as input, processes it according to instructions (software), and produces output in a meaningful form. In simple words, a computer is a data processing machine capable of performing arithmetic and logical operations automatically. Basic Functions of a Computer Input: Taking data or instructions (e.g., through keyboard or mouse). Processing: Performing operations using the Central Processing Uni...