Notes By – Md Rashid Q1. What changes were felt after formation of Nation-State ? 1. It changed people’s understanding. 2. It developed people’s identity. 3. It developed sense of belonging. 4. People developed new symbols , Icons and songs. 5. It redefined the boundaries of communities. Q2. How was the growth of modern Nationalism …


Types of Software

A set of instructions that drives computer to perform a particular task is called a program. Software instructions are programmed in a computer language, translated into machine language and executed by computer. Software can be categorized into two types − 1. System software2. Application software System Software Software which operates directly on hardware devices of …

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Storage Devices

It is used for storing the data or information. It helps in storing any work done on a computer permanently.Below are few data storage devices Hard Disk It is located inside the CPU and it stores a large amount of information. Pen Drive : It is a small device which can store small to large …

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Input and Output Devices

Input Devices : Devices that help us to send input into the computer are called Input devices. With the help of this, we provide instructions to the computer. Below are few Input devices Keyboard: The keyboard provides data to the Computer. Mouse : It is a pointing device which gives input to the computer. You …

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Software and Hardware

Software is a program that enables a computer to perform a specific task. Software is logical in nature. Google Chrome, Microsoft Word, Microsoft Excel, Google Maps are all examples of computer software. Hardware is a device which is physically connected to the computer or something that can be physically touched.CD-ROM, computer display monitor, printer are …

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What is a Computer ?

A Computer is an electronic device which performs mathematical and logical operations at high speed, and display the results of these operations.* Desktop, laptop, tablets, and smartphones are some of the different types of computers.* A person who works on a computer is called Computist.* Charles Babbage is known as “father of the computer”. Interesting …

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