Desktop screen data on the computer is shown back to us on the screen. Videos input and output devices oculus rift virtual beating reality headset mblok laser bluetooth keyboard types of output devices the oculus rift creates a 3d environment when playing games. Keyboards pointing devices game controllers scanners styluses microphones digital cameras web cams 2. A punch card used in the 1970s to input fortran programs into an ibm mainframe computer. The work book allows the user to identify different input and output devices but then also gets the user to explain why they are input and output devices. The following is a list of the most common input devices which are nowadays found in a computer system. Input output devices io devices allow user interaction central processing unit. An input device is any hardware component that allows a user to enter data and instructions into a computer. Nurizah binti ramli 10d0124 introduction to basic computer elearning for year 1 to year 3.
Input output devices presentation image scanner computer. Input devices it is an electromechanical device that can be used to enter data and instructions to the computer. Inputoutput computer organization and architecture inputoutput problems computers have a wide variety of peripherals delivering different amounts of data, at different speeds, in different formats many are not connected directly to system or expansion bus most peripherals are slower than cpu and ram. Ppt computer free download as powerpoint presentation. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. In this section you can learn about how the various devices used to facilitate basic pc input and output. Output devices of a computer an output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system such as a computer which converts the electronically generated information into. An input device is any device that provides input to a computer. Output devices an output device is any hardware component that conveys information to one or more people. I for input devices, o for output devices, s for storage devices. These examples of output devices also include inputoutput devices. Computer input and output dairne jesperson charles darwin university introduction this presentation aims to. Ppt computer input and output powerpoint presentation. Inputoutput operations encyclopedia of computer science.
The processing of input to output is directed by the software but performed by the. Thats true of every application, from games and the internet to word processing and databases. Inputoutput io systems transfer information between computer main memory and the outside world. Presentation on input and output device of computer shama. Cpu controls all the connected input and output devices. Output devices projector an output device that can take the display of a computer screen and project a large version of it onto a flat surface. Input devices accept data in a form that the computer can use.
Input device captures information and translates it into a form that can be processed and used by other parts of your computer. Input and output devices of computer input and output. A computer designed to fit comfortably on top of a. The computer will be of no use unless it is able to communicate with the outside world.
Describe the user relationship with computer input and output. Devices input and output unit 4 input output devices. The flatpanel display refers to a class of video devices that have reduced volume, weight and power requirement in comparison to the crt. Three commonly used output devices are a printer, a monitor and speakers. Input output devices presentation free download as powerpoint presentation. Tell students that computer basics is a two to four hour course designed to familiarize students new to computers with basic computer terminology, hardware, software, input mouse and keyboard and output document devices, as well as the microsoft windows file structure. To be able to explain why a device is an input or output device i have created this workbook for the low ability set year 7 in computing. Pdf input output storages devices in computers researchgate. Input devices convert the users action and analog data sound, graphics, pictures into digital electronic signal that can be processed by a computer. Any device has to be connected to the cpu to receive or send information. For monitors and sound cards please refer to the multimedia section.
Ppt hardware and software powerpoint presentation free. When we work with computer we need to entre data and instructions to the computer using. A touchpad most commonly found on computer laptops computer brand doesnt matter. Input output devices a computer system needs to communicate with its external. Bios acronym for basic input output system, the builtin software that determines what a computer can do without accessing programs from a disk. Input powerpoint presentation introduction to basic computer. It only processes the information given by the input devices and sends the result to the output devices. Choice and method of use of an input device should contribute positively to usability of the system. Thus, a computer must have a system to receive information from the outside world and must be able to communicate results to the external world. Current uses of flatpanel displays include calculators, video games, monitors, laptop computer, graphics display.
Input devices represent one type of computer peripheral the other two types are output devices and storage devices. Pointing devices a pointing device, or sometimes called a pointing tool, is a hardware input device that allows the user to. Input output devices software pulseaudio mixer applet v. Punched cards and tape were used by the first computers to store programs and data. Download to transfer data from one computer to another.
Ppt input output devices powerpoint presentation, free. A computer system is a set of integrated devices that input, output, process, and. Input and output devices 1 input and output devices 2 io devices input. Ppt output device powerpoint presentation, free download. Input input is any data or instruction that is entered into the computers memory. Nurizah binti ramli 10d0124 introduction to basic computer. Indicate what type of device it is by writing one of the following letters beside it. Ppt hardware and software powerpoint presentation free to download id. Bios acronym for basic inputoutput system, the builtin software that determines what a computer can do without accessing programs from a disk.
Input devices to enter data, here mouse, track ball, touch pad and keyboard are used as input. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. It also can acquire respective media data as input sent to a computer or send computer data to storage media as storage output. It is used to enter a space at the current cursor location. Input output devices software eltima serial port terminal v. Rating is available when the video has been rented. They are seldom used today except for clock cards, which records when a. Ppt input and output devices powerpoint presentation. Workbook for input and output devices, year 7 computing. A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. A computer receives incoming data, processes them and produces an output. Input output devices software free download input output. Explain how data is input to a computer system and differentiate among various input equipment.
Displaying is performed with the help of lcd display and monitor, inputoutput port, they may be serial or usb. The devices which are used to give data and instructions to the computer are called input devices. The cpu communicates with input, output, and storage devices to perform tasks. Speech output systems can be used to read screen text to computer users. Input and output devices inputs ppt download slideplayer. Input devices pointing devices keyboard optical input devices audio input device video inpu device. Even though having a 2d monitor and add in a 3d stereoscopic, mblok is a bluetooth. Parts of a computer class iii, iv and v thinking of. Input output devices list with their functions pcguide4u. Describe how a monitor works and the characteristics that determine. You can hang them on walls or wear them on your wrists. Input devices download free powerpoint presentation slides. Various types of input devices can be used with the computer depending upon the type of data you want to enter in the computer, e.
These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. Examples of input devices a keyboard is the most fundamental input device for. Inputoutput devices are required for users to communicate with the computer. Touch screen these are both input and output devices as information is entered in the screen aswell as given out in the same screen. Printer printers have information sent to them which they then print out to us. Computer organization and architecture inputoutput problems. Input and output the computer mouse and the keyboard are both hardware devices that allow you to communicate with the computer. Input output devices io devices allow user interaction central processing unit monitor screen keyboard mouse bar code. An io system is composed of io devices peripherals, io control units, and software to carry out the io transactions through a sequence of io operations. Input devices input is any data or instructions entered into the memory of a computer. Fax machine know more about all in detail, click here input output devices. Computer input and output 1 computer input and output. Computer science 1st semester morning personal computers desktop computers.
Discuss in detail how these devices work together to produce information. An input device one that, together with appropriate software, transforms information from the user into data that the computer application can process. Is a collection of entitieshardware,software and liveware that are. There are dozens of possible input devices, but the two most common ones are a keyboard mouse. The input devices translate the information into the form understandable by computer. Dear aspirant, as you know computer is very important section to get a good score for bank exam. An inputoutput io device is a hardware device that has the ability to accept inputted, outputted or other processed data. About the many different hardware components inside. Click on document chapter 3 input and output devices. Output devices download free powerpoint presentation slides. Touchpad allows to use all the features as you do with a computer mouse trackpoint.
Latest input and output devices by sarbani bag on prezi. Ppt computer inputoutput computer hardware free 30. Here is a powerpoint presentation that the teacher can view. Special software programs called screen readers attempt to identify and interpret what is being displayed on the screen and speech synthesizers convert data to vocalized sounds or text.
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