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Input and Output Devices
- Keyboard.
- Mouse.
- Microphone.
- Bar code reader.
- Graphics tablet.
What are the names of ten input and output devices?
Input devices
- Keyboard and Mouse - Accepts input from a user and sends that data (input) to the computer. ...
- Microphone - Receives sound generated by an input source, and sends that sound to a computer.
- Webcam - Receives images generated by whatever it is pointed at (input) and sends those images to a computer.
Which devices that are used both as input and output?
- Touch screens.
- Network Card.
- Modem.
- USB ports.
- Sound card.
- Graphics card.
- 3.5 mm jacks (supported in only some computers though).
- Memory devices such as Hard drives,floppy drives,magnetic tapes,USB devices.
- Haptic devices (if any installed in the computer such as game controller etc).
What are some example of output and input devices?
- Punched card input/output
- Automotive navigation system
- Wireless
- Mobile display
- Tablet
What are the two main input and output devices?
Input devices
- Mouse. The mouse is found on every computer. ...
- Keyboard. The keyboard is used to enter all the data into the computer. ...
- Scanner. The scanner is used to store photographs, picture, diagrams into the computer. ...
- Touchscreen. Touchscreen monitors are becoming more and more popular. ...
- Light pen. A light pen is another pointing device that can be used in the computer. ...
What is the list of 30 output devices?
OUTPUT DEVICES:Monitor (LED, LCD, CRT etc)Printers (all types)Plotters.Projector.LCD Projection Panels.Computer Output Microfilm (COM)Speaker(s)Head Phone.More items...•
What are the 10 input devices?
Computer - Input DevicesKeyboard.Mouse.Joy Stick.Light pen.Track Ball.Scanner.Graphic Tablet.Microphone.More items...
What are the 10 examples of output devices?
The various output devices are:Monitor. A computer's principal output device is a monitor, often known as a Visual Display Unit (VDU). ... Printer. Printers are information output devices that allow you to print data on paper. ... Plotter. ... Projector. ... Speakers. ... Headphones. ... Sound Card. ... Video Card.More items...•
What are the 20 input device?
Answer:keyboard.mouse.scanner.joy stick.track ball.light pen.touch screen.microphone.More items...•
What are the 5 output devices?
Examples include monitors, printers, speakers, headphones, projectors, GPS devices, optical mark readers, and braille readers.
What are the 14 input devices?
Top 14 Input Devices Used in a ComputerInput Device # 1. Punched Cards Input:Input Device # 3. Magnetic Tape:Input Device # 5. Disc Systems (Floppy):Input Device # 6. Winchester Disk:Input Device # 12. Magnetic Ink Character Recognition (MICR):Input Device # 13. CRT and Light Pen:
What are the five input device?
Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.
What are the examples of input?
Input device examplesKeyboard.Mouse.Microphone (audio input or voice input)Webcam.Touchpad.Touch screen.Graphics Tablet.Scanner.More items...•
What are the examples of input devices?
Some input devices are:Keyboard.Mouse.Microphone.Bar code reader.Graphics tablet.
What are 15 input devices?
The most important computer input devices are keyboard, mouse, light pen, scanner, punch card reader, gamepad, graphics tablet, webcam, MICR, OCR, and OMR. Is CPU input or output?
What is output device example?
Typical examples of output devices are monitors and projectors (video), headphones and speakers (audio), or printers and plotters (physical reproduction in the form of text or graphics).
How many output devices are there?
There are four different categories of output device: visual, data, print, and sound.
1. What are input and output devices?
Input devices are used to feed data and instructions into the computer. Input is of different types like clicking on an item, typing text, and clic...
2. Is Keyboard an input or output device?
Keyboard is considered an input device because we only send the information to the computer but do not receive any information. It is one of the mo...
3. Answer the following sub-questions whether they are input or output devices.a) Is the printer inp...
The answer to the following question is:a) Printer is an output device because it receives information from a computer's processor and prints the i...
What keys can be seen on a keyboard?
Typing Keys, Numeric Keypad, Function Keys, Control keys, and Special Purpose Keys are available on the keyboard.
What is input to the computer?
Simply one can understand Input is data that a computer takes, on the other hand, the output is data that a computer transfers. Computers only work...
What do OCR and OMR stand for?
OCR stands for Optical Character Reader and OMR stands for Optical Mark Readers.
What kind of device is a speaker?
Speaker is an output device.
What is the importance of an output device?
Computer output devices obtain information from the computer and transmit data that has been processed by the computer to the user. Output devices...
List some of the names of input and output devices?
Input devices: Keyboard, Mouse, JoyStick, Light pen, Track Ball, Scanner, Graphic Tablet, Microphone, Magnetic Ink Card Reader (MICR), Optical Char...
What is a keyboard?
Keyboard. A simple device comprising keys and each key denotes either an alphabet, number or number commands which can be given to a computer for various actions to be performed. It has a modified version of typewriter keys. The keyboard is an essential input device and computer and laptops both use keyboards to give commands to the computer.
What is a device that makes a copy of the pictorial or textual content, usually over a
A device which makes a copy of the pictorial or textual content, usually over a paper is called a printer. For example, an author types the entire book on his/her computer and later gets a print out of it, which is in the form of paper and is later published.
What is the function of a computer system?
The functioning of a computer system is based on the combined usage of both input and output devices. Using an input device we can give instructions to the computer to perform an action and the device reverts to our action through an output device.
What is the purpose of a keyboard and mouse?
The keyboard is an essential input device and computer and laptops both use keyboards to give commands to the computer. Mouse. It is also known as a pointing device. Using mouse we can directly click on the various icons present on the system and open up various files and programs.
What is a speaker in a computer?
Speakers. A device through which we can listen to a sound as an outcome of what we command a computer to do is called a speaker. Speakers are attached with a computer system and also are a hardware device which can be attached separately.
What is a joystick?
It is a device which comprises a stick which is attached at an angle to the base so that it can be moved and controlled. Mostly used to control the movement in video games. Apart from a computer system, a joystick is also used in the cockpit of an aeroplane, wheelchairs, cranes, trucks, etc. to operate them well.
How many buttons does a mouse have?
A mouse comprises 3 buttons on the top and one trackball at the bottom which helps in selecting and moving the mouse around, respectively. In case of laptops, the touchpad is given as a replacement of the mouse which helps in the movement of the mouse pointer. Joy Stick.
What is an output device?
A piece of hardware/equipment that presents the result of the entered input, once it is processed, is called an output device. Several output devices display output in various ways such as images, text, hard copies, and audio/video. Following are some of the commonly used output devices used in a computer system:
What is the most basic input device?
The keyboard is the most basic and very commonly used input device which helps to input data to the computer. The layout of the buttons in a normally used keyboard is similar to the traditional typewriter, but there are a few additional keys provided by different manufacturers for performing additional functions.
What is a microphone?
A microphone or mic is a very common input device used to input sound that is then stored in a digital form. Nowadays microphones are used in almost every industry and devices related to sound recording or transmission.
What is the most common output device used with a computer to listen to the sound?
Speakers. Computer speakers are the most popular output devices used with a computer to listen to the sound. These speakers receive audio as input either in analog or digital form and generate sound as an output.
How many keys does a keyboard have?
Normally available keyboards in the market were of two sizes 84 keys and 101/102 keys, but now keyboards with 104 keys or 108 keys are also possible for Windows and Internet. Following is the description of the buttons on the keyboard:
What is the most commonly used pointing device?
Mouse. It is the most commonly used pointing device. It is a very famous cursor-control device and the earlier versions of it were built over a small palm-size box with a round ball at its base, which tracks the movement of the mouse and feeds digital signals to the CPU when the mouse buttons are pressed.
What is a monitor?
Monitors. Monitors or Visual Display Unit (VDU), are the primary output devices of a computer system. It generates images from tiny dots, termed pixels that are arranged in a well-defined rectangular form. The depth and sharpness of the image depends upon the number and size of the pixels.
What is an input/output device?
An input/output device, often known as an IO device, is any hardware that allows a human operator or other systems to interface with a computer. Input/output devices, as the name implies, are capable of delivering data (output) to and receiving data from a computer (input).#N#An input/output (I/O) device is a piece of hardware that can take, output, or process data. It receives data as input and provides it to a computer, as well as sends computer data to storage media as a storage output.
What is an I/O device?
An input/output (I/O) device is a piece of hardware that can take, output, or process data. It receives data as input and provides it to a computer, as well as sends computer data to storage media as a storage output. There are many IO Devices available, some of them are:
What is a joystick?
A joystick is a pointing device that is used to move the cursor on a computer screen. A spherical ball is attached to both the bottom and top ends of the stick. In a socket, the lower spherical ball slides. You can move the joystick in all four directions. The joystick’s function is comparable to that of a mouse.
How many keys does a keyboard have?
Generally, keyboards come in two sizes: 84 keys or 101/102 keys, but currently keyboards with 104 keys or 108 keys are also available for Windows and the Internet.
What is a bar code reader?
A bar code reader is a device that reads data that is bar-coded (data that is represented by light and dark lines). Bar-coded data is commonly used to mark things, number books, and so on. It could be a handheld scanner or part of a stationary scanner.
What is a monitor?
Monitor. Monitors, also known as Visual Display Units (VDUs), are a computer’s primary output device. It creates images by arranging small dots, known as pixels, in a rectangular pattern. The amount of pixels determines the image’s sharpness.
Is a webcam an input device?
Because it records a video image of the scene in front of it, a webcam is an input device. It is either built inside the computer (for example, a laptop) or attached through a USB connection . A webcam is a computer-connected tiny digital video camera.
Input Devices
We use Input devices to enter data and instructions into a computer system. Input devices are used to input data into a computer or send commands to the operating system in order for application software to execute desired amples. Here is the list of input devices of computer :
OUTPUT DEVICES
Output devices are part of the output section of a computer system. They output the results produced by a program or computer upon completion of its execution. An output device can be a monitor, printer, plotter or speaker. The output device is connected directly to the output of the output section of a computer’s central processing unit.
Both input and output devices list
In computer, there are some devices which used as input and output devices. Here is the list of both Input–Output Devices-
How do I input data and instructions on a computer?
The data and instructions are input by typing on the keyboard. The message typed on the keyboard reaches the memory unit of a computer. It’s connected to a computer via a cable. Apart from alphabet and numeral keys, it has other function keys for performing different functions. (2) Mouse : It’s a pointing device.
What is the device that reads data and converts it to a form that a computer can use?
Input and Output Devices of Computer. The devices which are used to input the data and the programs in the computer are known as “Input Devices“. or Input device can read data and convert them to a form that a computer can use.
How does a micro phone work?
A micro phone is used to convert human speech into electric signals. The signal pattern is then transmitted to a computer when it’s compared to a dictionary of patterns that have been previously placed in a storage unit of computer. When a close match is found, the word is recognized.