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Showing posts with the label UEFI BIOS

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.  ...

BIOS

                                                                  BIOS WHENEVER WE START OUR COMPUTER, THE FIRST THING THAT OPERATES IS THE BIOS KNOWN AS “BASIC INPUT OUTPUT  SYSTEM” .  IT ACTUALLY DOES THAT WHAT IS KNOWN AS BOOTING I.E. CHECKING WHETHER THE HARDWARE IS WORKING PROPERLY OR NOT.  BY MONITORING THE BIOS, YOU CAN MANAGE HARDWARE, INSTALL COMPABILITY UPDATES, CHANGE THE SEQUENCE OF THE BOOTING AND ALSO OTHER FUNCTIONS. BY VIEWING THE INFORMATION PROVIDED IN THE BIOS BASIC MONITORING OF THE MANY ITEMS CAN BE DONE WITH VARYING DEGREES OF UNCERTAINITY. IT IS SIMPLY MATTER OF NAVIGATING THE MENU BASED BIOS PROGRAM AND LOCATING THE PROPER SCREEN THAT PROVIDES THE INFORMATION.  EXAMPLES ARE PROVIDED IN THE FOLLOWING SECTIONS ALL ABOUT BIOS      ...