Buscar
Estás en modo de exploración. debe iniciar sesión para usar MEMORY

   Inicia sesión para empezar

level: bytes

Questions and Answers List

level questions: bytes

QuestionAnswer
1 kilobyte is how many bytes1024^1 bytes
1 megabyte is how many bytes1024^2 byte
what is 1 bit of data0 or 1
1 Nibble equals to how many bits4
1 Gigabyte is how many byte1024^3
1 Terabyte is how many bytes1024^4
What is the sequence for data storage smallest to largerbits nibble bytes kilobytes megabytes gigabytes terabyte petabyte
How many bytes is in one petabyte1024^5
what is a overflow error in computingWhen a calculation is run but computer can’t store the answer correctly
In calculation, how many bytes is in 1 kilobyte?1000
What is a registerA small piece of memory where values can be held
What are 3 ways to store charactersascii extended ascii and unicode
What is the difference between ASCII and Extended ASCII?ASCII has 7 bits and extended ASCII has 8 bits
What is the definition of a character set?A defined list of characters recognised by the computer
What are the squares in an image calledPixels
What is metadataAdditional data storage with width height colour and depth of image
What is the formula of raw file size of an image(Width*height*colour depth)+10% of metadata
What does a compression doReduce number of bits in files
What is lossy compression suitable forImages, sound and video
What is loseless compression suitable forDocuments
What is the definition of lossy compression?Compressing file where some data of the original file will be lost
What is the definition of loseless compressionCompressing file with no data lost but encoded differently
what is analogue to digital conversionAnalogue signal transferring to digital binary
Low bit depth meansLower quality
Low sample rate meansLower quality
Higher bit depth meansHigher quality 1
High sample rate meansHigher quality
What is the definition of sample sizeTotal number of bits in sound
What is the formula for sample of sizeBit depth* number of sample per sec* number of seconds