basic input and output devices

• Input Unit. This part of the computer encapsulates devices with the help of which the user feeds data to the computer.
• Output Unit. This part of the computer encapsulates devices with the help of which the user receives the information from the computer.
• Input Devices of Computer. A piece of hardware/equipment that enables the user to enter data into a computer is called an input device.
• Output Devices. A piece of hardware/equipment that presents the result of the entered input, once it is processed, is called an output device.
• Printers. A printer is a very commonly practiced output device, which is used to print information on paper. ...
• Characteristics of Non-impact Printers. These types of printers are faster than impact printers. Supports multiple fonts and various character sizes.

Full Answer

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).

More items...

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.

What are the two most common input and output devices?

What is an input device and what are the two most commonly used?

• 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.

What are some example of output and input devices?

• Punched card input/output
• Automotive navigation system
• Wireless
• Mobile display
• Tablet

What are basic input devices?

Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.

What is basic output device?

10 Examples of Output Devices Monitor. Printer. Headphones. Computer Speakers. Projector.

What is both input and output devices?

Devices that are both inputs and outputs include: Network cards. Touchscreens – the display is the output the touch is the input. Sound/audio cards. Modems.

What are the 10 input devices?

Computer - Input DevicesKeyboard.Mouse.Joy Stick.Light pen.Track Ball.Scanner.Graphic Tablet.Microphone.More items...

What are output devices?

Output devicesMonitor - The main output device of a computer. ... Printer - Used to print information on paper. ... Speaker - Converts digital signals into audible sound waves.Projector - A device that is used to project video output from the computer onto a wall or screen.

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 is input and output device with example?

There are many input devices such as a keyboard, mouse, webcam, microphone and more, which send information to a computer system for processing. An output device, like Monitor, printer and more, displays the result of processing generated by input devices.

Is headphones input or output?

output deviceSometimes referred to as earphones, headphones are a hardware output device that plug into a computer line out or speakers port.

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 in computer?

The most important computer input devices are keyboard, mouse, light pen, scanner, punch card reader, gamepad, graphics tablet, webcam, MICR, OCR, and OMR.

What are two output devices?

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).

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...

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 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 main function of a computer?

The main functioning of a computer system is based on the combined usage of both input and output devices. Utilizing an input device, a user can give directions to the computer to run and the device reverts to the user’s action through an output device. Let’s understand first what is an input unit and output unit.

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 BIOS used for?

What Is the BIOS Used For? Lifewire. BIOS instructs the computer on how to perform basic functions such as booting and keyboard control. BIOS is also used to identify and configure the hardware in a computer such as the hard drive, floppy drive, optical drive, CPU, memory, and related equipment.

What is BIOS on a motherboard?

BIOS, which stands for Basic Input Output System, is software stored on a small memory chip on the motherboard. It's BIOS that's responsible for the POST and therefore makes it the very first software to run when a computer is started.

What is BIOS configuration?

BIOS supports several hardware configuration options that can be changed through the setup utility. Saving these changes and restarting the computer applies the changes to the BIOS and alters the way BIOS instructs the hardware to function. Here are some common things you can do in most BIOS systems:

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 scanner on a computer?

A scanner is an input device that functions similarly to a photocopier. It’s employed when there’s information on paper that needs to be transferred to the computer’s hard disc for subsequent manipulation. Scanner collects images from the source and converts them to a digital format that may be saved on a disc.

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.

CS101: Introduction to Computer Science I

Review these notes. For maximum benefit, go through these notes interactively, thinking about and answering the questions at the bottom of each page. These notes are an experiment in applying the "programmed learning" method to web-based computer aided instruction. The subject is Java Programming for beginning programmers.

Input and Output Devices

Input and output devices allow the computer system to interact with the outside world by moving data into and out of the system. An input device is used to bring data into the system. Some input devices are: