What is an input device give 3 examples?
In computing, an input device is a 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.
What are 3 input devices of a normal PC system?
The input devices of a computer are used to input the user data or information into computers for output results. The common examples are Keyboard, Mouse, Joystick, Trackball, Digital Camera, Scanner, Bar code Reader, OCR, Biometric Sensor, and Microphone.
What are the 4 types of input?
Types of Input Devices
- Keyboard. Keyboard is one of the most common and popular input devices.
- Mouse. A mouse is the most popular electro mechanical, hand held input device.
- Light Pen.
- Digital Camera.
- Track ball.
What are the two types of input?
Input is data put into a computer for processing. Input devices are broken down into 3 categories: keyboards, pointing devices, and Data-Entry devices.
What is output device and its types?
An output device is any piece of computer hardware equipment which converts information into human readable form. It can be text, graphics, tactile, audio, and video. Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer graphic Output devices, Plotters, Speakers etc.
What is output of computer?
Any information that is processed by and sent out from a computer or other electronic device is considered output. An example of output is anything viewed on your computer monitor screen, such as the words you type on your keyboard.
Which are the two commonly used output device?
Monitors and printers are two of the most commonly used output devices used with a computer.
What are ten examples of input devices?
10 Examples of Input devices: Keyboard Mouse Light Pen Optical/magnetic Scanner Touch Screen Microphone for voice as input Track Ball Joystick Camera Web cam (PC video camera)
What are the most common input devices?
The most commonly used or primary input devices on a computer are the keyboard and mouse. However, there are dozens of other devices that can also be used to input data into the computer.
What are the types of categories of input devices?
What are five examples of input devices of computer?
10 Examples of Input Devices of Computer Keyboard: A keyboard is the most common input device. Generally standard keyboard has 104 keys. Mouse: A mouse is an electro mechanical, hand held device . It is used as a pointer. Light pen: An input device that utilizes a light-sensitive detector to select objects on a display screen.