Year 10 Computing Flashcards on flashcards-data representation, created by Amy Riley on 20/10/2016.
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Created by Amy Riley
about 8 years ago
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Created by Amy Riley
about 8 years ago
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what does lossy compression do?
what does lossless compression do?
when adding binary what does 0+0=
when adding binary what does 0+1=
when adding binary what does 1+1=
when adding binary what does 1+1+1=
when you do a right shift of 2 what are you dividing by?
when you do a left shift of 1 what are you multiplying by?
why do people use hexadecimal rather than binary?
What is a character set?
how many bits does ascii use?
how many its does extended ascii use?
how many bits does unicode use?
what is used for a mobile phone that uses emojis?
ascii, extended ascii or unicode?
why is unicode used?
how do you calculate a file size?
how do you calculate the resolution of an image?
what is metadata?
what order does:
terabyte, gigabyte, petabyte, nibble, megabyte, bit, byte and kilobyte
go in smallest to largest?
