systematic order to perform a specific task. Computer components are divided into two major categories‚ namely‚ hardware and software. In this lesson we will discuss about hardware‚ i.e.‚ the machine itself and its connected devices such as monitor‚ keyboard‚ mouse etc.‚ as well as software that makes use of hardware for performing various functions. 1.2 OBJECTIVES After going through this lesson you would be able to: explain basic organization of computer system explain different types of input
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hardware is a tiny rectangular chip inside your computer called the central processing unit (CPU)‚ or microprocessor. It’s the "brain" of your computer—the part that translates instructions and performs calculations. Hardware items such as your monitor‚ keyboard‚ mouse‚ printer‚ and other items are often called hardware devices‚ or devices. Types of Computers The Desktop A computer is referred to as "desktop" when it is relatively small enough to be positioned on
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Chapter 9 Input/Output Devices Contents: I. Introduction II. Input Devices a. Keyboard‚mouse‚joystick‚scanners‚digital camera‚ bar code reader‚ touch Sreeen‚Speech input device (microphone) III. Output Devices a. Monitor ‚ Speaker‚ Printers ( different types) ----------------------------------------------------------------------------------------I. Introduction The computer will be of no use unless it is able to communicate with the outside world. Input/Output devices are required for users to
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3 Student: ___________________________________________________________________________ 1. A company’s broad "macro-environment" refers to A. the industry and competitive arena in which the company operates. B. general economic conditions plus the factors driving change in the markets being served. C. all the strategically significant forces and factors outside a company’s boundaries — general economic conditions‚ population demographics‚ societal values and lifestyles‚ technological factors
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A computer system consists of hardware and software. Hardware is the equipment‚ which makes up the computer system. The Hardware will consists of Input devices such as keyboard and mouse‚ also output devices such as a monitor and backing storage devices such as CD drive‚ DVD drive. The hardware that I will use is: Mouse‚ Keyboard and Monitor. The internal component will consist of a motherboard‚ RAM‚ CPU‚ Hard disk‚ Power supply and graphics/video card. Not a single component of the computer system
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Porter Five Forces: The piano industry. Threat of substitute products or services: LOW A portable keyboard can be regarded as a substitute but those interested in buying a piano are interested in superior sound‚ better performance‚ good looks and elegance. The keyboard has none of these. It is complicated to sell a piano and move it in order to put a keyboard. Threat of new competition: MEDIUM-LOW The capital investment in a piano factory is very high. The market already
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applications‚ including two-way radios‚ cellular telephones‚ personal digital assistants (PDAs)‚ and wireless networking. Other examples of applications of radio wireless technology include GPS units‚ garage door openers‚ wireless computer mice‚ keyboards and headsets‚ headphones‚ radio receivers‚ satellite television‚ broadcast television and cordless telephones. Somewhat less common methods of achieving wireless communications includes the use of other electromagnetic wireless technologies‚ such
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When you want to select an item‚ you point to the item and then click (press and release) the primary button. Pointing and clicking with your mouse is the main way to interact with your computer. 3. Keyboard A keyboard is used mainly for typing text into your computer. Like the keyboard on a typewriter‚ it has keys for letters and numbers‚ but it also has special keys:
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It is a notebook PC with a touch-sensitive screen and is a bit larger than the size of a sheet of paper. Tablet PCs will have two formats: the "convertible" model with an integrated keyboard and a display that rotates 180 degrees that can be folded down over the keyboard‚ and the "slate" style with a removable keyboard. It allows users to save their written input either as images or as converted text. It is very similar to a PDA‚ only larger and more powerful‚ and weighs less than today ’s laptops
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?Give an account of the contribution of Wolfgang Amadeus Mozart to the understanding of the Classical concerto‚ making specific reference to a variety of his musical compositions in this genre. Concerto by definition is usually a musical work in which one solo instrument is accompanied by the orchestra‚ or as stated in The Grove Online Dictionary “An instrumental work that maintains contrast between an orchestral ensemble and a smaller group or a solo instrument or among various groups of an
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