Computer hardware (or simply hardware in computing contexts) is the collection of physical elements that constitutes a computer system. Computer hardware is the physical parts or components of a computer, such as the monitor, keyboard, computer data storage,hard disk drive (HDD), graphic cards, sound cards, memory (RAM), motherboard, and so on, all of which are tangible physical objects.[1] By contrast, software is instructions that can be stored and run by hardware.
input output device
An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Depending on the interaction, a device can be both, referred to as an input/output or I/O device.
INPUT DEVICES
OUTPUT DEVICES
कंप्यूटर हार्डवेयर Computer hardware को समझने के लिए हमे उनके पार्ट्स के बारे में जानना जरूरी हैं|
कंप्यूटर में मुख्य रूप से निम्न पार्ट्स होते हैं।