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HOW DOES A SOUND CARD AND VIDEO CARD WORK

  HOW DOES A SOUND CARD AND VIDEO CARD WORK? A SOUND CARD, ALSO KNOWN AS AN AUDIO INTERFACE OR AUDIO CARD, IS A HARDWARE COMPONENT IN A COMPUTER THAT IS RESPONSIBLE FOR PROCESSING AND MANAGING AUDIO SIGNALS. ITS PRIMARY FUNCTION IS TO CONVERT DIGITAL DATA INTO ANALOG SIGNALS THAT CAN BE PLAYED THROUGH SPEAKERS OR HEADPHONES, AND VICE VERSA. HERE'S A BRIEF OVERVIEW OF HOW A SOUND CARD WORKS IN A PC: 1.     INPUT AND OUTPUT: ·          INPUT: WHEN YOU SPEAK INTO A MICROPHONE OR CONNECT ANOTHER AUDIO SOURCE TO YOUR COMPUTER, THE SOUND CARD CONVERTS THE ANALOG AUDIO SIGNALS FROM THE MICROPHONE INTO DIGITAL DATA THAT THE COMPUTER CAN PROCESS. ·          OUTPUT: WHEN YOU PLAY MUSIC, VIDEOS, OR ANY OTHER AUDIO CONTENT ON YOUR COMPUTER, THE SOUND CARD CONVERTS THE DIGITAL AUDIO DATA INTO ANALOG SIGNALS THAT CAN BE SENT TO SPEAKERS OR HEADPHONES FOR YOU TO HEAR. 2.  ...

FILE SYSTEM AND FORMATTING

  FILE SYSTEM AND FORMATTING   IN THIS POST I AM GOING TO TEACH YOU ABOUT VARIOUS TYPES OF FILE SYSTEM AND FORMATTING USED IN COMPUTERS. SO LETS START.   THE FILE SYSTEM DICTATES HOW INFORMATION IS ORGANIZED ON THE DISK.   FOR EXAMPLE, THE FILE SYSTEM DETERMINES HOW LARGE THE ALLOCATION UNIT, OR STORAGE UNIT, THE FILE IS.     THE FOLLOWING SECTIONS INTRODUCE THE DIFFERENT FILE SYSTEMS AVAILABLE AND THE OS’ S THAT SUPPORT THEM.   THE FAT FILE SYSTEM – THE FILE ALLOCATION TABLE (FAT) FILE SYSTEM HAS BEEN THE MOST POPULAR FILE SYSTEM UP UNTI L THE LAST FEW YEARS.   THE FILE SYSTEM IS DESIGNED FOR THE SMALL DISK AND SIMPLE FOLDER STRUCTURES.     IT RESIDES IN THE BEGINNING OF THE SYSTEM. IT KEEPS TWO COPIES OF THE DATA IN ITS TABLE AS BACK UP SO THAT IF ANY COPIES BECOME CORRUPTED IT CAN CURE THAT CORRUPTION.     THE FILE ALLOCATION TABLE ALONG WITH THE ROOT FOLDER SHOULD BE KEPT ON FIXED POSITION SO THAT B...