What Are 5 Input Devices?

What are the common input devices?

The most common input devices are the keyboard, mouse, and touch screen.

Portable keyboard, wireless mouse, and iPhone.

There are hundreds of other input devices, like microphones to capture sound waves, scanners to capture image data, and virtual reality devices to capture our body movements..

What are the 20 input devices?

Answer:keyboard.mouse.scanner.joy stick.track ball.light pen.touch screen.microphone.More items…•

What is the input?

Any information or data sent to a computer for processing is considered input. Input or user input is sent to a computer using an input device. The picture is an illustration of the difference between input and output. The input example (top) shows data being sent from a keyboard to a computer. Input device examples.

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.

Is CPU input or output?

The CPU is also known as the processor or microprocessor. The CPU is responsible for executing a sequence of stored instructions called a program . This program will take inputs from an input device, process the input in some way and output the results to an output device .

What is I O unit?

ABSTRACT. Input-output (I/O) systems transfer information between computer main memory and the outside world. An I/O system is composed of I/O devices (peripherals), I/O control units, and software to carry out the I/O transaction(s) through a sequence of I/O operations.

Are speakers input or output?

Are speakers/studio monitors input or output devices? When speakers are connected to a computer (laptop, smartphone, etc), the computer outputs information to be received by the speakers. This means that speakers, monitors, and loudspeakers are, by definition, output devices.

What is difference between input and output device?

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 3 output devices?

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

What are input and output devices?

I/O devices are the pieces of hardware used by a human (or other system) to communicate with a computer. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices.

What is input and examples?

The definition of input is something entered into a machine or other system, the act of entering data or other information, or input can also describe giving one’s help, advice or thoughts. An example of input is the text you type into your computer. An example of input is when data is typed into the computer.

What is the input value?

The first value of a relation is an input value and the second value is the output value. A function is a specific type of relation in which each input value has one and only one output value. An input is the independent value, and the output value is the dependent value, as it depends on the value of the input.

What output means?

Output is to produce, deliver, broadcast or supply something. … 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.

What are the 2 different types of computers?

Here are some of the popular types of computer that you can find in use today. Pocket (palmtop) Computer. Pocket computers have been designed to allow people to keep lots of information close to hand – wherever they happen to be. … Laptop Computer. … Micro (desktop) Computer. … Mainframe/Supercomputer.

What is output device example?

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 are 5 input and output devices?

Input and Output DevicesKeyboard.Mouse.Microphone.Bar code reader.Graphics tablet.

Are printers input or output?

Printer is a output device. It takes the input from the user and gives the output in the form of a texted document. It is called hard copy of our document.

What are the five input devices?

Keyboard.Image scanner.Microphone.Pointing device. Graphics tablet. Game controller. Light pen. Mouse. Optical. Pointing stick. Touchpad. Touchscreen. Trackball.Refreshable braille display.Sound card. Sound chip.Webcam. Softcam.Video card. GPU.

What are 10 input devices and their functions?

Keyboard. Keyboard is the most common and very popular input device which helps to input data to the computer. … Mouse. Mouse is the most popular pointing device. … Joystick. Joystick is also a pointing device, which is used to move the cursor position on a monitor screen. … Light Pen. … Track Ball. … Scanner. … Digitizer. … Microphone.More items…

What are the main functions of input and output devices?

An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device.