What is a limitation to ASCII ?

Can only hold letters and numbers

Can represents lots of different languages

Quiz

GCSE CS Data Quiz (characters, images and sounds)

Simon Howe 10 perguntas

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1Text and characters are represented by the _______ code
1. ABinary
2. BASCII
3. CHex
4. DTwo's complement
2What is a limitation to ASCII ?
1. ACan only hold letters and numbers
2. BData transfer is slow
3. C8 bits and 256 code sequences
4. DCan represents lots of different languages
3What would be returned with the ord() function ?
1. AA number
2. BA character
3. CA binary code
4. DA sting
4An image is made up of many small point of colour called ______
1. APic
2. BPixels
3. CDPI
4. DResolution
5Colour depth is the number of bits used to encode the colors of each pixel. so for a color depth of 8 how many colours would you have in the image?
1. A8
2. B255
3. C256
4. D512
5. E16000
6Resolution describes the file size of the image?
1. AVerdadeiro
2. BFalso
7Calculate the file size in MB as a whole number
1. A7
8_______ are taken at regular fixed intervals.
1. ASounds
2. BSamples
3. CDigital
4. DBit depth
9Increasing the sample rate will improve the quality and increase the file size of the sound file?
1. AVerdadeiro
2. BFalso
10Calculate the file size of the sound file in MB's to a whole number
1. A15

Descrição: Quiz sobre GCSE CS Data Quiz (characters, images and sounds), criado por Simon Howe em 16-03-2018.
Autor: Simon Howe
Idioma: English
Visualizações: 367
Etiquetas: gcse
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