![]() Program is a set of instructions, written in a language understood by the computer, to perform a specific task. Software is a set of instructions that tells the computer about the tasks to be performed and how these tasks are to be performed. Keyboard, monitor, hard disk drive, floppy disk drive, printer, processor and motherboard are some of the hardware devices. The devices are required for input, output, storage and processing of the data. The hardware consists of physical devices of the computer. ![]() Hardware consists of the mechanical parts that make up the computer as a machine. The computer system consists of four parts - Hardware, Software, Data, and Users. Computer is an electronic device that accepts data as input, processes the input data by performing mathematical and logical operations on it, and gives the desired output.
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