HARDWARE

AND SOFTWARE

Hardware Computer hardware is the collection of physical elements that constitute a computer system. Computer hardware refers to the physical parts or components of a computer such as monitor, keyboard, Computer data storage, hard drive disk, mouse, CPU (graphic cards, sound cards, memory, motherboard and chips), etc. all of which are physical objects that you can actually touch. In contrast, software is untouchable

Hard wares

Software

Computer software, or just software, is any set of machine-readable instructions (most often in the form of a computer program) that directs a computer's processor to perform specific operations. The term is used to contrast with computer hardware, the physical objects (processor and related devices) that carry out the instructions

Soft wares

Input deviceIn computing, an input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system  such as a computer or other information appliance. Examples of input devices include keyboards, mice, scanners, digital cameras and joysticks.

Example of input device

Output device

An output device is any piece of computer hardware equipment used to communicate the results of data processing  carried out by an information processing system which converts the electronically generated information into human-readable form.

Output devices