System Unit Speaker Keyboard Mouse Microphone Screen or monitor Speaker Presentation Inside the computer Others Quiz
Presentation A computer is a programmable machine that receives input, stores and manipulates data, and provides output in a useful format.
A system unit, also known as a base unit, is the main body of a desktop computer, typically consisting of a plastic enclosure containing the motherboard, power supply, cooling fans, internal disk drives, and the memory modules and expansion cards that are plugged into the motherboard, such as video and network cards. System unit
Screen or monitor The monitor or computer screen, although it is commonly called "screen" is an output device, using an interface shows the processing results of a computer.
Speaker Computer speakers, or multimedia speakers, are speakers external to a computer, that disable the lower fidelity built-in speaker. They often have a low-power internal amplifier.
Microphone Sometimes abbreviated as mic, a microphone is a hardware peripheral originally invented by Emile Berliner in 1877 that allows computer users to input audio into their computers.
Mouse In computing , a mouse is a pointing device that functions by detecting two-dimensional motion relative to its supporting surface. Physically, a mouse consists of an object held under one of the user's hands, with one or more buttons.
Keyboard A keyboard is an input device , partially modeled after the typewriter keyboard , which uses an arrangement of buttons or keys , to act as mechanical levers or electronic switches.
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 ) . Input devices
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 (such as a computer ) to the outside world. output devices