2778409
Descrição
Quiz por StephanieChoy, atualizado more than 1 year ago
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Criado por StephanieChoy
quase 9 anos atrás
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Questão 1
Questão
Give 2 advantages of networks systems over standalone
Responda
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same network
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share software
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share data
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can share media
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do not need cables
Questão 2
Questão
Tick the three correct boxes to show which file formats are used to store music files.
Responda
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BMP
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WAV
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MP3
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DOCX
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WMA
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HTML
Questão 3
Questão
Computers can only store encrypted signals.
Responda
- True
- False
Questão 4
Questão
Sound is an digital signal.
Responda
- True
- False
Questão 5
Questão
Tick the two correct boxes to show how images could be optimised before publishing on a web page.
Responda
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Reduce the quality of the image
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Make the picture bigger
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Reduce the number of colours
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Reduce the number of words
Questão 6
Questão
Bitmap images are made up of pixels.
Responda
- True
- False
Questão 7
Questão
Images that can be scaled up without loss of quality are called vectors.
Responda
- True
- False
Questão 8
Questão
Bitmap images blur if they are enlarged.
Responda
- True
- False
Questão 9
Questão
Vector images is where maths is used to work out the position and size of the image.
Responda
- True
- False
Questão 10
Questão
Which devices are input?
Responda
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Mouse
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Speaker
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Monitor
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Microphone
Questão 11
Questão
What are two effects of compressing a graphical image?
Responda
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Reduced quality image.
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Larger file size
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Reducing the number of colours
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Does not need software to open.
Questão 12
Questão
What does LAN stand for?
Responda
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Local Area Network
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Low Added Noob
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Light Action Now
Questão 13
Questão
The analogue signals from a computer are converted to a digital signal to produce sound from the speaker?
Responda
- True
- False
Questão 14
Questão
A closed private internet is called an.......
Responda
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Extranet
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Intranet
Questão 15
Questão
What is meant by feedback in a computer control system?
Responda
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The output affects the input.
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The input affects the output.
Questão 16
Questão
What law does this statement apply to?
Digital signals are legally binding
Responda
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Computer Misuse act
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Copyright Act
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Electronic communications act
Questão 17
Questão
State two uses/advantages of online banking.
Responda
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Instant Statements
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Can buy cheeky Nando's with a debit card
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Saves travel costs.
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