Preview

Technical Description of a Computer

Satisfactory Essays
Open Document
Open Document
452 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Technical Description of a Computer
Technical Description of a computer
Computers are basically all around us now and they have become part of our daily living. Not only can it perform calculations much more quickly than a person can, it can also do many complex tasks simultaneously. Thanks to the computers, they help us make the complicated jobs much easier, help us to do tasks quicker and communicate with friends and family with one click, and play a significant role in the school system as well. The computer has significantly changed our world. Perhaps you already know how to use a computer, but how familiar are you with what’s inside of it? There isn't any single part called the "computer." A computer is a system of many parts working together. The computer is made up of two main parts, hardware and software. Hardware is the physical parts that you can touch and see. Software, on the other hand, refers to the instructions, or programs, that tell the hardware what to do. In the following article, I am going to introduce to you the main parts of a computer. These components include input devices, output devices, a system unit, and storage devices.
An input device is any hardware component that allows you to enter data and instructions into a computer. Five widely used input devices are the keyboard, mouse, microphone, scanner, and Web cam. * Keyboard- A keyboard is used mainly for typing text into your computer. * Mouse- A mouse is a small handheld device which you control movement of a small symbol and make selections on the screen. * Microphone- It allows you to speak into the computer. * Scanner- A scanner converts printed material (such as text and pictures) into a form the computer can use. * Web cam- A Web cam is a digital video camera that allows you to create movies or take pictures and store them on the computer instead of on tape or film.
An output device is any hardware component that conveys

You May Also Find These Documents Helpful

  • Good Essays

    It240 Appendix F

    • 1093 Words
    • 5 Pages

    |Pointing devices |An input device, such as a mouse, joystick, or trackball, with which one can move|…

    • 1093 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Worksheet: Computers

    • 808 Words
    • 4 Pages

    3. Just like human beings, computers communicate through receiving and sending messages. We refer to those message receiving components as INPUT devices and those which send messages as OUTPUT devices.…

    • 808 Words
    • 4 Pages
    Satisfactory Essays
  • Better Essays

    Business and admin level 2

    • 1497 Words
    • 6 Pages

    In my workplace, I use the photocopier to scan other documents straight on to the computer or to scan straight onto paper. It is mainly used to copy documents from A3 to A5 sizes in colour or black and white ink.…

    • 1497 Words
    • 6 Pages
    Better Essays
  • Better Essays

    A keyboard and mouse would be the main technology to insert text into a computer. When using a keyboard you press the specific key for each character that needs inputting, and this is transferred on to the computer screen, in a word processing program. A mouse helps you navigate on the computer screen to select the programs to select the programs to open and view and type the text.…

    • 1345 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Pc Specification

    • 954 Words
    • 4 Pages

    | Input devices help to operate and allow user to interface with the PC to complete all required and desired tasks.Webcam with built in microphone for online chat rooms, video conferences, web courses and forums.…

    • 954 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Nearly all laptops now come with a small camera embedded above the screen. If you have a desktop computer, you can purchase a camera attachment that sits on top of your monitor and is connected to the hard drive through a USB cord. You can use this camera for several functions, such as recording yourself for a podcast or speaking with people from around the world, as most include both audio and visual components.…

    • 478 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Computer: We are living in the age of modern science. We can see the creation and invention of science all around us. From morning till we go to bed at night we use the invention of science. Computer is one of the greatest and valuable invention of modern science. The word “Computer” came from the Latin word “computatrum”. Basically, computer is an electronic device which has the capability of receiving command and turning the command into result. Computer has also the capability to manipulate, save and retrieve data or information. A computer is an electronic device, operating under the control of instructions (software) stored in its own memory unit, that can accept data (input), manipulate data (process), and produce information (output) from the processing. Generally, the term is used to describe a collection of devices that function together as a system.…

    • 2035 Words
    • 9 Pages
    Good Essays
  • Good Essays

    The basic components of all computer systems whether they are microcomputers or supercomputer all contain six basic building blocks: input, output, memory, arithmetic/logical unit, control unit and files. A computer system needs input devices for entering data into the computer for processing. The most common input devices are keyboards and mice. Input devices have now expanded to other methods such as voice input, magnetic ink character recognition (MICR), Optical character recognition (OCR), scanning bar code label, etc. The output devices are used to produce the results of the processing done by the computer. The most common output devices include computer screen or monitor, printer, or writing output on CD or DVD. Computer memory or main memory holds the program instructions and data. All data flows are to and from memory. Arithmetic and Logic Unit consist of incredibly small integrated circuits on a silicon chip. It is mainly responsible for arithmetic function of addition, subtraction, multiplication and division calculation, logical comparison and decision. Computer files storage devices sometimes called secondary or backing storage is used to store programs and data when they are not being used. Secondary storage is nonvolatile. File devices include hard disk drive, magnetic tape drives, flash drives, and CD or DVD. Control Unit provides the control that enables the computer to take advantage of the speed and capacity of its other components. It controls the sequence of instruction to be executed, controls the flow of data, interpret instructions, and it regulate timing of processor (Brown et al., 2012).…

    • 569 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Arabian Nights

    • 710 Words
    • 3 Pages

    Input device- is any hardware device that sends data to the computer, without any input devices, a computer would only be a display device and not allow users to interact with it, much like a TV. Mouse, keyboard and Joystick is an example of an input device. Below is a list of all the different computer input devices that can be used on a computer.…

    • 710 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Computer Concepts

    • 4094 Words
    • 17 Pages

    Any activity has an input-process-output sequence. For example, for preparing milk shake, milk, sugar and flavour are the input. These things are processed in a mixer and the milk shake is the final output.…

    • 4094 Words
    • 17 Pages
    Good Essays
  • Good Essays

    In computing, a keyboard is an input device, partially modeled after the typewriter keyboard, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches. A keyboard typically has characters engraved or printed on the keys and each press of a key typically corresponds to a single written symbol. However, to produce some symbols requires pressing and holding several keys simultaneously or in sequence.…

    • 731 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    nilson mandella

    • 787 Words
    • 5 Pages

    -Audio- Input Devices:convert sound into a form that can be processed by the system unit.Most widely used…

    • 787 Words
    • 5 Pages
    Satisfactory Essays
  • Powerful Essays

    Computer Hardware

    • 2696 Words
    • 11 Pages

    Computer hardware equals the collection of physical elements that comprise a computer system. Computer hardware refers to the physical parts or components of a computer such as monitor, keyboard, hard drive disk, mouse, printers, graphic cards, sound cards, memory, motherboard and chips, etc. all of which are physical objects that you can actually touch. In contrast, software is untouchable. Software exists as ideas, application, concepts, and symbols, but it has no substance. A combination of hardware and software forms a usable computing system.…

    • 2696 Words
    • 11 Pages
    Powerful Essays
  • Powerful Essays

    student

    • 2086 Words
    • 9 Pages

    In computing, an input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks.…

    • 2086 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    kas timur

    • 926 Words
    • 4 Pages

    Pointing with a mouse. The mouse movement causes corresponding (соответствующее) movement of a pointer on the computer screen.…

    • 926 Words
    • 4 Pages
    Good Essays