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Internet of Things O Level

August 26, 2021April 1, 2020 by Nielit Exams

Internet of Things (IoT) is a vast global network of physical devices, it is basically a platform that is embedded with …

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Evolution of Computer and its application

August 26, 2021March 11, 2020 by Nielit Exams

ABACUS: Abacus is the first calculation machine used for counting, it is made of beads and rods. It’s mainly used for …

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Generation of computer

August 26, 2021July 20, 2019 by Nielit Exams

First Generation : (1940-1956) The first Generation of Computer used vacuum tubes for circuitry and magnetic for memory. it can solve …

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Input Devices

March 22, 2020July 20, 2019 by Nielit Exams

The input device is responsible for accepting input data and instructions from the user. There are many input devices and it’s …

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