Question: What Is The Most Used Output Device?

What are the common types of output of a computer system?

A computer output device is used to extract information from a computer.

There are visual, audio, print and data output devices.

Different types of specific hardware include monitors, speakers and headphones, printers and external hard drives..

Which device is both output and input?

For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.

What are input requirements?

1. The input requirement set is the set of all input bundles required to produce at least a given level of outputs.

What is a input?

Whenever you enter data into your computer, it is referred to as input. This can be text typed in a word processing document, keywords entered in a search engine’s search box, or data entered into a spreadsheet. Devices such as the keyboard, mouse, scanner, and even a digital camera are considered input devices. …

Which is output device?

An output device is any piece of computer hardware equipment which converts information into human-readable form. … Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer, Graphic Output devices, Plotters, Speakers etc.

What is the input and output device?

An input is data that a computer receives. An output is data that a computer sends. Computers only work with digital information. … An input device is something you connect to a computer that sends information into the computer. An output device is something you connect to a computer that has information sent to it.

What are the functions of output device?

Output devices relay the response from the computer in the form of a visual response (monitor), sound (speakers) or media devices (CD or DVD drives). The purpose of these devices is to translate the machine’s response to a usable form for the computer user.

What is the output?

Output is defined as the act of producing something, the amount of something that is produced or the process in which something is delivered. An example of output is the electricity produced by a power plant. An example of output is producing 1,000 cases of a product.

What is the difference between software and hardware?

Computer hardware is any physical device used in or with your machine, whereas software is a collection of codes installed onto your computer’s hard drive. For instance, the computer monitor you’re currently using to read this text and the mouse you’re using to navigate this web page is computer hardware.

What are the 2 types of output?

Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. The devices are usually used for display, projection, or for physical reproduction. Monitors and printers are two of the most commonly-known output devices used with a computer.

What are the 5 types of monitor?

Types of computer monitorsCRT (cathode ray tube) monitors. These monitors employ CRT technology, which was used most commonly in the manufacturing of television screens. … LCD (liquid crystal display) monitors. The LCD monitor incorporates one of the most advanced technologies available today. … LED (light-emitting diodes) monitors.

Which device is used to enter data into the computer?

In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, [[digital camera]The]s, joysticks, and microphones.

Is Ram an input or output?

Input/Output (I/O) refers to how the computer communicates with the “outside world”. Hence, memory is neither input nor output — it is part of the computer proper, and things being written to it and read from it are staying inside the computer, not going in or out of it.

What are the 10 output devices?

10 Examples of Output DevicesMonitor.Printer.Headphones.Computer Speakers.Projector.GPS.Sound Card.Video Card.More items…•

What is an output device and examples?

An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. For example, the image shows an inkjet printer, an output device that make a hard copy of anything shown on the monitor.

What are the 20 input devices?

Computer – Input DevicesKeyboard.Mouse.Joy Stick.Light pen.Track Ball.Scanner.Graphic Tablet.Microphone.More items…

What are the 3 parts of the CPU?

The CPU is made up of three main components, the control unit , the immediate access store and the arithmetic and logic unit .

What are the 2 most common input and output devices?

Input & Output DevicesMouse and Keyboard. The two most common forms of input related to computers are the mouse and keyboard. … Monitor. As humans are visually-focused, the most common output device is the monitor. … Printers and Scanners. … Microphone and Speakers.

Is CPU input or output?

The CPU processes instructions, performs calculations and manages the flow of information through a computer system. The CPU communicates with input, output and storage devices to perform tasks. An output device lets a computer communicate with you.

Which is not output device?

The answer is Keyboard. It is an input device. D) Keyboard, as they mentioned: NOT an output device basically means an input device, so the keyboard is the correct choice.

What is meant by 3 MHz CPU?

One MHz represents one million cycles per second. The speed of microprocessors, called the clock speed, is measured in megahertz. For example, a microprocessor that runs at 200 MHz executes 200 million cycles per second.