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DETAILED ARTICLE ON MEMORY IN COMPUTER.

  MEMORY OF COMPUTER: DETAILED EXPLANATION INTRODUCTION MEMORY IN A COMPUTER IS THE MOST ESSENTIAL COMPONENT THAT STORES DATA, INSTRUCTIONS, AND INFORMATION TEMPORARILY OR PERMANENTLY. IT ACTS AS A BRIDGE BETWEEN THE CENTRAL PROCESSING UNIT (CPU) AND THE STORAGE DEVICES, ENSURING SMOOTH DATA PROCESSING AND RETRIEVAL. WITHOUT MEMORY, A COMPUTER CANNOT PERFORM ANY OPERATION. COMPUTER MEMORY IS BROADLY CATEGORIZED BASED ON ACCESS TIME, CAPACITY, COST, AND VOLATILITY . IT DETERMINES THE PERFORMANCE AND EFFICIENCY OF THE ENTIRE SYSTEM. TYPES OF COMPUTER MEMORY COMPUTER MEMORY IS MAINLY DIVIDED INTO PRIMARY MEMORY AND SECONDARY MEMORY , AND ALSO INCLUDES CACHE MEMORY AND VIRTUAL MEMORY AS SPECIAL TYPES. 1. PRIMARY MEMORY (MAIN MEMORY) PRIMARY MEMORY IS DIRECTLY ACCESSIBLE BY THE CPU. IT IS FAST BUT LIMITED IN SIZE AND VOLATILE IN NATURE, MEANING DATA IS LOST WHEN POWER IS TURNED OFF. CHARACTERISTICS: HIGH SPEED LIMITED STORAGE CAPACITY VOLATILE (T...
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PRINTER A SHORT SUMMARY

PRINTER A SHORT SUMMARY TITLE: THE EVOLUTION OF PRINTERS: FROM DOT MATRIX TO 3D PRINTING INTRODUCTION: PRINTERS HAVE UNDERGONE A REMARKABLE EVOLUTION SINCE THEIR INCEPTION, TRANSFORMING FROM SIMPLE DOT MATRIX MACHINES TO SOPHISTICATED 3D PRINTING MARVELS. THIS ARTICLE DELVES INTO THE HISTORY, TYPES, WORKING PRINCIPLES, AND FUTURE TRENDS OF PRINTERS, SHOWCASING THEIR PIVOTAL ROLE IN SHAPING MODERN SOCIETY. 1.     A GLIMPSE INTO HISTORY: ·          THE INVENTION OF THE PRINTING PRESS BY JOHANNES GUTENBERG IN THE 15TH CENTURY REVOLUTIONIZED THE DISSEMINATION OF KNOWLEDGE. ·          THE EMERGENCE OF MECHANICAL PRINTERS IN THE 19TH CENTURY LAID THE FOUNDATION FOR MODERN PRINTING TECHNOLOGIES. ·          THE ADVENT OF ELECTRONIC PRINTERS IN THE MID-20TH CENTURY MARKED A SIGNIFICANT LEAP FORWARD IN PRINTING CAPABILITIES. 2.  ...
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MOUSE TYPES AND INNER WORKINGS

 MOUSE TYPES AND INNER WORKINGS COMPUTER MICE COME IN VARIOUS TYPES, EACH DESIGNED FOR DIFFERENT PURPOSES AND PREFERENCES. HERE ARE SOME COMMON TYPES OF COMPUTER MICE: 1.      WIRED MOUSE : THIS IS THE TRADITIONAL TYPE OF MOUSE THAT CONNECTS TO THE COMPUTER VIA A CABLE. IT'S SIMPLE, RELIABLE, AND DOESN'T REQUIRE BATTERY CHANGES. HOWEVER, THE CABLE CAN SOMETIMES BE CUMBERSOME. 2.      WIRELESS MOUSE : THESE MICE CONNECT TO THE COMPUTER VIA WIRELESS TECHNOLOGY SUCH AS BLUETOOTH OR A USB RECEIVER. THEY OFFER MORE FLEXIBILITY IN MOVEMENT SINCE THEY ARE NOT TETHERED BY A CABLE. THEY REQUIRE BATTERIES OR RECHARGING. 3.      OPTICAL MOUSE : OPTICAL MICE USE AN LED LIGHT AND OPTICAL SENSOR TO TRACK MOVEMENT, TRANSLATING IT INTO CURSOR MOVEMENT ON THE SCREEN. THEY WORK ON MOST SURFACES AND ARE GENERALLY MORE ACCURATE THAN OLDER BALL MICE. 4.      LASER MOUSE : LASER MICE USE A LASER INSTEAD OF AN L...
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DETAILED DESCRIPTION OF THE MOUSE

  DETAILED DESCRIPTION OF THE MOUSE A COMPUTER MOUSE IS A POINTING DEVICE THAT IS WIDELY USED TO INTERACT WITH GRAPHICAL USER INTERFACES (GUIS) AND NAVIGATE THROUGH DIGITAL ENVIRONMENTS. IT IS AN ESSENTIAL INPUT DEVICE THAT ALLOWS USERS TO CONTROL THE MOVEMENT OF A CURSOR ON A COMPUTER SCREEN AND PERFORM VARIOUS ACTIONS BY CLICKING BUTTONS. HERE'S A DETAILED DESCRIPTION OF THE COMPONENTS AND FUNCTIONALITIES OF A TYPICAL COMPUTER MOUSE: 1.     SHAPE AND DESIGN: ·          MICE COME IN VARIOUS SHAPES AND SIZES, BUT THE MOST COMMON DESIGN FEATURES AN ERGONOMIC SHAPE THAT FITS COMFORTABLY IN THE HAND. ·          THE TOP SURFACE USUALLY HAS A SMOOTH TEXTURE FOR EASE OF MOVEMENT. 2.     BUTTONS: ·          A STANDARD MOUSE HAS AT LEAST TWO BUTTONS: A LEFT BUTTON AND A RIGHT BUTTON. THESE ARE OFTEN USED FOR PRIM...
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