2778409
Description
Quiz by StephanieChoy, updated more than 1 year ago
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Created by StephanieChoy
over 9 years ago
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Question 1
Question
Give 2 advantages of networks systems over standalone
Answer
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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
Question 2
Question
Tick the three correct boxes to show which file formats are used to store music files.
Answer
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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
Question 3
Question
Computers can only store encrypted signals.
Answer
- True
- False
Question 4
Question
Sound is an digital signal.
Answer
- True
- False
Question 5
Question
Tick the two correct boxes to show how images could be optimised before publishing on a web page.
Answer
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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
Question 6
Question
Bitmap images are made up of pixels.
Answer
- True
- False
Question 7
Question
Images that can be scaled up without loss of quality are called vectors.
Answer
- True
- False
Question 8
Question
Bitmap images blur if they are enlarged.
Answer
- True
- False
Question 9
Question
Vector images is where maths is used to work out the position and size of the image.
Answer
- True
- False
Question 10
Question
Which devices are input?
Answer
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Mouse
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Speaker
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Monitor
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Microphone
Question 11
Question
What are two effects of compressing a graphical image?
Answer
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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.
Question 12
Question
What does LAN stand for?
Answer
-
Local Area Network
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Low Added Noob
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Light Action Now
Question 13
Question
The analogue signals from a computer are converted to a digital signal to produce sound from the speaker?
Answer
- True
- False
Question 14
Question
A closed private internet is called an.......
Answer
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Extranet
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Intranet
Question 15
Question
What is meant by feedback in a computer control system?
Answer
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The output affects the input.
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The input affects the output.
Question 16
Question
What law does this statement apply to?
Digital signals are legally binding
Answer
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Computer Misuse act
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Copyright Act
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Electronic communications act
Question 17
Question
State two uses/advantages of online banking.
Answer
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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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