Chapter 3 :- Input and Output Devices Summary The devices that allow such input and output are known as input/ output devices in short I/O devices) or peripherals. Input/output devices are means of communication between the user and computer. Input Devices :- An input device is a device that provides input to the computer. The most common input devices are keyboard and mouse. Following is the list of different input devices used with computers: 1. Keyboard 2. Point and draw devices 3. Scanning devices 4. Electronic card based devices 5. Speech recognition devices 6. Vision based devices Output Devices :- Computer calculated results must be provided to its users. The devices that provide output to the users are called output devices. Following list presents different output devices: 1 Monitor 2 Printer 3 Projector 4 Plotter 5 Voice response Choose the most appropriate option from those given below: (1) Which of the following refers to data and instructions that are gi
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