(Digital Data) Flashcards
literally just remember :/
WHAT IS DATA👹🐺
DATA IS RAW, UNORGANISED FACTS THAT NEED TO BE PROCESSED 😈
WHAT IS INFO👹🐺
PROCESSED DATA. IT IS ORGANISED, STRUCTURED AND USEFUL AS IT HAS BEEN GIVEN CONTEXT 😈
WHAT IS SAMPLE RATE👹🐺
HOW MANY SAMPLES ARE TAKEN PER SEC. MORE SAMPLES=HIGHER DETAIL 😈
WHAT IS BIT RATE 👹🐺
FILE OR AUDIO THAT TELLS YOU HOW MANY BITS CAN BE PROCESSED PER SEC 😈
WHAT IS BIT RATE MEASURED IN👹🐺
KILOBITS PER SEC 😈
BIT DEPTH👹🐺
NUMBER OF BITS AVAILABLE TO STORE SOUND SAMPLES. HIGH QUALITY AUDIO SAMPLES= HIGH BIT DEPTH 😈
WHAT IS ADC👹🐺
ANALOGUE TO DIGIAL CONVERTER. CONVERTS SOUND WAVES TO DIGITAL WAVES EASIER FOR COMP TO READ. MEASURED IN HERTZ(Hz) 😈
HOW MANY BYTES IN A NIBBLE👹🐺
1/5 😈
HOW MANY BYTES ARE IN A BIT👹🐺
1/8 😈
HOW MANY BITS MAKE A BYTE👹🐺
8 BITS= 1 BYTE 😈
HOW MANY BYTES IN A KILOBYTE👹🐺
1024 😈
HOW MANY KILOBYTES IN A MEGABYTE👹🐺
1024 😈
HOW MANY MEGABYTES IN A GIGABYTE👹🐺
1024😈
HOW MANY GIGABYTES IN A TERABYTE👹🐺
1024😈
WHAT DOES STREAMING MEAN👹🐺
LISTENING TO MUSIC AND/OR WATCHING VIDEOS IN REAL TIME INSTEAD OF DOWNLOADING AND WATCHING IT LATER😈
WHAT DOES BUFFERING MEAN👹🐺
PRELOADING DATA INTO A RESRVED AREA OF MEMORY= BUFFERING.😈
WHAT THE HELL IS THE BUFFER🦅🦅🔥🔥🔥🔥❗❗❗
NAME OF AREA IN MEMORY WHERE DATA IS PRELOADED❗❗❗❗🔥🔥
PIXEL👹👹👹👹👹👹👹🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥 WHAT
SMALLEST UNIT OF AN IMAGE WHICH CAN BE DISPLAYED AND EDITED ON A SCREEN❗❗❗❗🦅🦅🦅🦅🦅🦅🦅🔥🔥🔥🐺🐺🐺🐺😈😈😈💪💪🦵🦵🦶🦶🦶
RAHHHHHHHHHHHHHHH❗❗❗❗🔥🔥🔥🔥🔥🔥🔥🔥💪💪💪💪💪💪
RAHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH🦶🦶🦶🦶🔥🔥🔥🔥🔥🔥🔥🔥🔥🦅
