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. ...
GENERAL FEATURES OF WINDOWS 7 EVERY LIVING BEING HAS SOME COMMON GENERAL FEATURES THAT DISTINGUISH THEM AMONG OTHER LIVING BEINGS. FEATURES MEAN PROPERTIES THAT UNIQUELY IDENTIFY THEM FROM OTHERS. THIS APPLIES TO LIVING AS WELL AS NON LIVING THINGS ON EARTH. I AM GOING TO SHOW FEW OF THEM. SO LET’S BEGIN. WE ARE GOING TO DISCUSS ABOUT SOME FEATURES OF WINDOWS 7 · THE NEW TASKBAR – THE TASKBAR IS LOCATED AT THE BOTTOM OF THE WINDOWS DESKTOP. BY DEFAULT WHEN AN APPLICATION OPENS YOU WILL SEE ITS ICON APPEAR IN THE TASKBAR. HOWEVER, WHEN THE APPLICATION IS CLOSED, THE ICON GOES AWAY. FOR COMMONLY ACCESSED APPLICATION, USERS CAN PLACE A PERMANENT ICON ON EITHER THE TASKBAR OR IN THE START MENU. THIS IS REFERRED AS “PINNING”. TO PIN A PROGRAM TO THE TASK BAR,...