Weeks 1 to 3 input, output, storage and memory devices. A piece of hardware thats used to enter data into a computer. How different input, output and storage devices can be applied to the solution of different problems. Mcq input and output device of computer with answers pdf. Computer devices information literacy lumen learning. In this page you will can enjoy the learning, by playing some game that are link below. Both of them have different functions yet similar to each. Sep 23, 2014 short video giving examples of different input, output and storage devices. The basic use of computers is to input data which is processed and the output is the results of the processes carried out on the data. Fax machine know more about all in detail, click here input output devices. Following are few of the important output devices which are used in a computer. Jan 05, 2017 the devices which are used to display the results or information are called output devices. Input output logical reasoning problems and solutions. Once data has been entered into a computer and processed, it needs to be stored.
It will explain to you the components and the function of each components. Input devices input is any data or instructions entered into the memory of a computer. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. These devices are responsible for transmitting data in to a form that we as humans are able to interpret, e. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Input device a device that converts data from the real world into data that can be sent to the computer for processing. List of input devices, output devices and both input output devices. An input device is a piece of hardware that is used to enter data into a computer or a similar processing device such as a smart phone. Input, output and storage devices identify hardware devices used for input, output, secondary storage show understanding of the basic internal operation of the following specific types of device. Understand how raid improves disk performance and reliability. This is a ball which is half inserted and by moving fingers on ball, pointer can be moved. It can be used as a display or maybe homework example. A track ball comes in various shapes like a ball, a button and a square.
When making hardware decisions, the overriding considerations of a business should be technology cost and currency. But when it comes to know about them and how they work, such devices are categorized as input and output devices. An item of hardware that is connected to a computer to add extra functionality, these can be divided into input devices, storage devices and output devices. Answer 8 the keyboard is one of the most popular ways of inputting information into a computer.
Computers would not be very useful if we could not store data for a long amount of time. Info ratings comments quiz by mr a esch, created over 4 years ago. Peripheral device, also known as peripheral, computer peripheral,inputoutput device, or inputoutput device, any of various devices including sensors used to. Ks3 quiz on input, output and storage devices 4114 2 input. An output device is hardware that allows your computer to communicate. Input, output, processing and storage devices proprofs quiz. A keyboard is an example of input device for text input.
It also can acquire respective media data as input sent to a computer or send computer data to storage media as storage output. Nov, 2018 an output device can receive data from another device and generate output with that data, but it cannot send data to another device. The following is a list of the most common input devices which are nowadays found in a computer system. Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other characters. Output devices are also known as the way that the computer communicates with human. Input output and storage devices computer science essay. Memmory card usb flash drive disc cd, dvd communication devices communication device is a device use to support transfering things from one computer to another computers. Machinereadable form the form in which data is readable to the input unit of the computer is called as machinereadable. When i draw using a mouse, it is an input to the computer. In computing, an input device is a peripheral piece of computer hardware equipment used to provide data and control signals to. Input, output and storage devices please wait loading. This is the most common output device connected with the computer to display the processed information. In computing, inputoutput or io is the communication between an information processing. Monitor receives data from a computer output and displays that information as text and images for users to view.
Computer working flow input process output storage secondary primary storage storage ram dvd rom hard disk eprom usb flash drive. Input,output and storage devices presented by abhinav k p abida sonam k 2. Identify your body parts that can be compared to computer parts. Computer usually uses its inputoutput channels to access secondary storage. Stay connected to your students with prezi video, now in microsoft teams. Output devices are continuously changing as technology advances. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter. For example, just as your brain thinks and allows you to do different activities, cpu is the brain on computer and connects the input and output devices. An input device is any hardware component that allows users to enter data and instructions, programs, commands and user response into a computer. The data in machinereadable form is read by an input unit, transformed to appropriate internal code and stored in. Become familiar with storage media, and the differences in their respective formats. Input is usually given by clicking the mouse or typing on the keyboard.
Since the whole device is not moved, a track ball requires less space than a mouse. The designation of a device as either input or output depends on perspective. The devices which are used to input the data and the programs in the computer are known as input devices. Input devices are usually categoried as either manual or automatic. The devices which are used to display the results or information are called output devices. Output device can produce the final product of machine processing into a form usable by humans. All computer or information system absolutely need output devices. Output devices monitor features display resolution the resolution of a monitor indicates how densely packed the pixels are. Machinereadable form the form in which data is readable to the input unit of the computer is called as machinereadable form. What is the difference between an input and output device.
When the computer gives the printout, it is the output. Peripheral device, also known as peripheral, computer peripheral,inputoutput device, or inputoutput device, any of various devices including sensors used to enter information and instructions into a computer for storage or processing and to deliver the processed data to a human operator or, in some cases, a machine controlled by the computer. Like the input, the output device is also a peripheral and hardware device used to receive the result of the processing date that comes from its input. Aug 05, 2009 storage devices holds data, instruction and information for future use. The aim of this guide is to facilitate your teaching of cambridge international as and a level. Input, output and storage devices teaching resources. An inputoutput io device is a hardware device that has the ability to accept inputted, outputted or other processed data. Input devices as well as output devices are a neccessity in order to ensure that data is entered into a computer to be processed and the results output. Part of a pc or a terminal connected to a computer in another location, ergonomic keyboards reduce or minimize repetitive strain injury of wrists provide more natural, comfortable position of wrists.
A variety of different storage devices and storage media have been developed to allow data to be stored for long periods of time. This game make you get excitement and at the same time you are learning. Lesson powerpoint with explanations about devices and the theory of input, output and processing of computer systems. Computer input, processing, output and storage devices. The link below is a flash game taken from educational website that are good practice for our students. Input and output devices assignment pdf download a data inputoutput terminal for use with a hospital information system and having input and output capabilities that permit rapid and accurate medical data exchange through a centralized hospital data facility. 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. Primary storage has 3 main part i ram random access memory ii rom readonly memory iii eprom 7. Input, processing, and output devices a pc in every. The flow of data in an information system requires specific hardware for each phase. External devices are not connected directly to the system bus because they have a wide range of control logics, as well as data transfer speeds and formats. Input, output and storage devices input, output and storage devices please wait loading. Input and output devices 2 goals provide practical introduction to the hardware required for virtual environment and 3d interaction examine common and state of the art io devices advantages and disadvantages discuss how different io devices affect interface design.
Inputoutputcommunicationstorage devices by prezi user on prezi. Input, output and storage devices linkedin slideshare. Investigating digital systems with a focus on input, output and storage devices created using powtoon. Input devices are the means whereby computers can accept data or instructions from. There can be various form of results and different devices for each different kind. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Inputoutputcommunicationstorage devices by prezi user. This includes hardware for input, output, processing and storage. Teachict as computing ocr exam board define input,output. Please let me know if there are any amendments to be made or anything that can be added to improve the resource.
These are in the mode of multiple choice bits and are also viewed regularly by ssc, postal, railway exams aspirants. Understanding the classification of computer input, processing, output and storarage devices in accordance to their function helps stuent or computer users clearly distinguish between the various components of the computer system. Now a day computer is one of the most important field for every examinations. Ford will make available to all 330,000 employeeshourly and. Input, output and storage devices by felix carter on prezi. Ictl for secondary school computer hardware module 3 activity 1. In general, the more pixels often expressed in dots per inch, the sharper the image. Input hardware exists in many different shapes and sizes, and are tailored specifically for particular systems. Input devices input any data or instruction entered to computer input device helps to communicate with computer helps to enter information and issue commands examples. A storage device is any media which is used to store data. About input and output devices some examples of input and output devices lesson 2 input and output devices input devices allow us to send information to the computer. Students preparing for competitive exams, all types of entrance tests, group. The input output test of logical reasoning problems and solutions is available here. Here i am going to share you about list of basic input devices, output devices and both inputoutput.
Using a computer may seem an easy task because of the tools that are attacked with the device and helps in managing the system properly. You can view the output on the monitor or you can print it on a paper using a printer. Input and output devices input devices allow us to send information to the computer. Quiz is useful for ibps clerks, po, sbi clerks, po, insurance, lic aao and for all types of banking exams with pdf. Aug 11, 2015 investigating digital systems with a focus on input, output and storage devices created using powtoon. Monitor and the printer are the commonly used output devices.
Play the magician hat game and identify the input and output in it. Virtually all external devices have buffers, control signals, status signals, and data bits. Output devices devices which produces output to the user. Basics of computers inputoutput ports tutorialspoint. Various types of display outputs as well as printers and audio devices continue to evolve daily. In this page you will find, the information about the computer systems units. An input device is any hardware component that allows a user to enter data and instructions into a computer. See more ideas about storage, output device and beats studio headphones. Hall input is any unprocessed material data and instructions entered into the memory of the computer. Input and output devices 3 lecture outline output devices visual displays audio output tactile and haptic output input devices discrete event devices continuous event devices combination devices speech input the first part of the lecture will describe a number of output devices that stimulate the. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Input devices input devices are any electronic devices connected to a computer that produce input signals. Chapter 03 hardware input processing output and storage devices truefalse 1. Chapter 03 hardware input processing output and storage. It forms images from tiny dots, called pixels that are. Difference between input devices and output devices. People involved in selecting their organizations computer hardware need not understand current and future business requirements. Storage devices storage device is a device use to store information. Devices input and output unit 4 input output devices. Most modern monitors can display 1024 by 768 pixels, the svga standard.
People involved in selecting their organizations computer hardware need not understand current and future business. See more ideas about storage, computer science and computer basics. There are a number of storage devices we can use when it comes to data and the test below is designed to test out how well you understand basic computer functions. Sep 17, 2015 output devices input any piece of computer hardware equipment used to communicate the results of data processing converts the electronically generated information into humanreadable form some types of output are text, graphics, tactile, audio and video text consists of characters graphics are digital representations of. Self access learning module ict llliteracy for i seccondary.
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