Data Representation

Description

Year 7 Computing Flashcards on Data Representation, created by Paul Powell on 06/11/2017.
Paul Powell
Flashcards by Paul Powell, updated more than 1 year ago
Paul Powell
Created by Paul Powell about 7 years ago
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Resource summary

Question Answer
Binary ?
Denary ?
Hexadecimal ?
Convert from Binary to Denary ?
Convert from Denary to Binary ?
Convert from Hexadecimal to Binary ?
Convert from Binary to Hexadecimal ?
Convert from Denary to Hexadecimal ?
Convert from Hexadecimal to Denary ?
Why do computers use binary? ?
Why do programmers use Hexadecimal? ?
ASCII ?
Unicode ?
Estimate the size of a text file ?
Raster (bitmap) graphics ?
Pixel ?
Resolution ?
Colour Depth ?
Metadata in Image Files ?
Estimate the size of an image file (uncompressed) ?
Lossy Compression ?
Lossless Compression ?
Storing Sound as binary ?
Sample Rate ?
Sample interval ?
Bit Rate ?
Bit Depth ?
Digital to Analogue Converter (DAC) ?
Analogue to Digital Converter (ADC) ?
Compression ?
Audio Metadata ?
Estimating the file size of audio files (uncompressed)
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