The headphone takes the audio input from the sound card (inbuilt device) and releases the sound waves as an output. Input devices give instructions to the computer. The output devices convert the machine signals (data inputted by the user) into the human language. Fax has revolutionized the world of telecommunications by allowing the capture (input) and transmission (output) of document images, by receiving from the other side of the telephone line. print large maps, architectural drawings, 3D postcards, advertising signs, charts, large-format printing, create graphics, and various designs of the internal structure of buildings or machines. Nowadays, webcams are either preinstalled on a laptop. These devices input the instructions by our fingers and display the output data on the screen at the same time. Image scanners are used in a variety of applications such as, designing, gaming, reverse engineering, and testing. A webcam is like a digital camera attached to a computer and can be used as a source of online chatting, Internet video conferencing, etc. It is also used during internet calls, video conferencing. Yes, you all know that smartphones, tablets, Ipads are touchscreen devices as well as they are I/O devices too. From which we can do basic tasks like. The keyboard is probably the primary means of communicating for the user with a computer system. You may think of your computer as an object or a single thing, but it's not. Types:  Laser, Linear Imager, 2D area imagers. It can not only capture an image but also record sound and video shooting parameters. 5. Some of the example of input/output devices are given below: CD-R/RW, DVD, and Blu-ray drive; Digital camera; Floppy diskette drive; Hard drives; Modem; Network adapter; SD Card; Touch screen; Read more: Computer Fundamentals Some example input devices include: Keyboard. People with mobility problems often use trackballs as an input device, since a trackball is. Mouse. It uses single color … Most popular output device used to display output in softcopy format. Without input device we can’t expect the result from the computer. Output Device Definition: A piece of equipment/hardware which gives out the result of the entered input, once it is processed (i.e. Fax Machine – The fax machine receives the soft copy document and converts them into hard copy into a series of zeros and ones (also known as bit maps). 3. Five factors you should consider when assessing the suitability of hardware device for connecting to a computer is; Speed, Cost, Security, Capacity, Reliability. These devices recognize the movements of the human’s head (as an input) and synchronize them on screens (as an output result) arranged directly in front of their eyes, as a result of said actions. It acts as an interface between the CPU and the user. Due to this, it becomes easier to print. Monitors and printers are two of the most commonly-known output devices used with a computer. USB Memory Drives – The most recent evolution in portable units like pen-shape Pendrive used to transfer the storage capacity data like audio, video, and other data files from one device to another. Uses: It Gives input to the computer through clicks, dragging and dropping. Without these two, our computer will not become like nowadays computer. The Speaker can found on many electronic devices, like TV, radio, telephone, children’s toys, and others. These hardware devices produce audios privately after being connected to any smartphone or computer through either wired or a wireless connection. Waves as an interface between the CPU and, thus, the system wouldn ’ t fill., Dynamics Mics or microphones are other input devices with pictures of computers our. 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