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COMPUTER SYSTEM.pptx
The document discusses the fundamental aspects of computers, highlighting their definition, components such as the CPU, monitor, mouse, keyboard, printer, modem, and speakers, as well as their characteristics like speed, accuracy, and versatility. It explains that a computer is an electronic device capable of executing instructions for various tasks, from documentation to weather forecasting. Overall, it serves as an overview of computer systems and their functionalities.
COMPUTER SYSTEM.pptx
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- 2. WHAT IS COMPUTER? ->Theword is derived from ‘compute’, which means to calculate. ->A computer is an electronic device thet can perform a variety of tasks by executing a given set of instructions. ->It is a versatile and can handle multiple tasks like documentation,accounting,designing,airlines,railways and other bokings,weather forecasting and many more.
- 3. Add your title ORGANIZATIONOF COMPUTER SYSYTEM
- 4. Add your wordshere, according to your need to draw the text box size. Add your words here, according to your need to draw the text box size. CENTRAL PROCESSING UNIT A central processing unit(CPU) is the lectronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic,logical,control and input/output (i/o)operations specified by the instructions.
- 5. Add your wordshere, according to your need to draw the text box size. Please read the instructions and more work at the end of the manual template.Add your words here, according to your need to draw the text box size. Please read the instructions and more work at the end of the manual template. MONITOR . A monitor or a display is an electronic visual display for computers. . The display device in modern monitors is tipically a thin film transistor liquid crystal display(TFT-LCD) thin panel, while older monitors used a cathode ray tube (CRT) about as deep as the screen size
- 6. MOUSE In computing, amouse is a pointing device that detects two dimensional motion relative to a surface.This motion is typically translated into motion of a pointer on a display,which allows for fine control of a graphic user interface.
- 7. Add your title Addyour words here, according to your need to draw the text box size.Please read the instructions and more work at the end of the manual template. the end of the manual template. KEYBOARD -> 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. while most keyboard keys produce letters, numbers or signs(characters), other keys or simultaneous key presses can produce actions or execute computer commands.
- 8. Add your title Addyour title Add your words here, according to your need to draw the text box size. Please read the instructions and more work at the end of the manual template. Add your title Add your words here, according to your need to draw the text box size. Please read the instructions and more work at the end of the manual template. Add your title Add your words here, according to your need to draw the text box size. Please read the instructions and more work at the end of the manual template. Add your title Add your words here, according to your need to draw the text box size. Please read the instructions and more work at the end of the manual template. PRINTER In computing, a printer is a peripheral which makes a presistent human readable representation of graphics or text on paper or similar physical media.
- 9. MODEM A modem (modulator-demodulator)is a device that modulates signals to encode digital information anddemodulates signals to decode the transmitted information
- 10. SPEAKER Computer speakers ,or multimedia speakers, are speakers external to a computer ,that disbale the lower fidelity built-in speaker.
- 11. dour title Add yourtitle Add your words here, according to your need to draw the text box size. Add your title Add your words here, according to your need to draw the text box size. CHARACTERISTICS OF A COMPUTER 1. Speed 2. Accuracy 3. Reliability 4. Storage capacity 5. Versatility 6. Reduction in Manpower 7. Reduction in Paper Work
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