ADCA Computer Course Knowledge

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On August 15, 2023, India will celebrate its 77th Independence Day, marking 76 years of freedom. The *main theme for this year is *“Nation First, Always First,”* as part of the larger “Azadi Ka Amrit Mahotsav” Celebration.
*Jay Hind*
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☞ First Electromechanical Computer - Mark-1

☞ First Electronic Computer - ENIAC

☞ First Digital Computer - ENIAC

☞ The first computer designed for commercial use - UNIVAC

☞ The world's first microcomputer - Altair

☞ India's first microcomputer - Siddhartha

☞ First Microprocessor - Intel-4004 (1971)

☞ India's first microprocessor - Shakti (2018)

☞ The world's first supercomputer - Cray-1 (1976)

☞ India's first supercomputer - PARAM (1991)

☞ World's first mobile - Motorola 8000 TX

☞ First Smartphone - IBM SIMON (1992)

☞ First Laptop - Epson

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🔺Some major networks and their information.🔻


🔹TheFull Form of (LAN) is "Local Area Network".

◾A (LAN) is a computer network that covers a small physical area of ​​a home, office, or small group of buildings such as a school or airport.

🔹The full form of (PAN) is "Personal Area Network".

◾A (PAN) is actually a network that is made up of connected devices, while it is used by only one person. It allows devices such as computers, tablets, smartphones, and smartwatches to communicate with each other.

🔹The full form of (MAN) is "Metropolitan Area Network".

◾A (MAN) It is a high-speed network that transmits voice, data and images at a speed of 200 megabytes per second or more at 75 km. Can be carried over a distance.
It is larger than LAN (LAN) and smaller than WAN (WAN).

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https://t.me/computerinsititute