Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
16 Cards in this Set
- Front
- Back
Name a video file format?
|
MOV
|
|
Which audio file format is widely used on the World Wide Web?
|
MP3
|
|
What type of media element is saved as a JPEG?
|
Image
|
|
Gifs have 8 bit colour depth. What does this mean?
|
The graphics consist of 256 colours
|
|
What is a property of Gif 89 and not Gif 87?
|
It supports animation
|
|
What is true about the WAV audio file format?
|
It supports sampling rates of 8, 11, 22 and 44 kHz.
|
|
Compression can be applied to WAV files. What does this mean?
|
The file has been reduced in size
|
|
What is special about the SWF animation format
|
It supports interactivity
|
|
The SWF animation format requires a ‘plug-in’. What does this mean?
|
It is a piece of software that is required to play the SWF file.
|
|
What is true about quicktime movies
|
It supports animation.
|
|
The Quicktime movie file format is also known as a ‘container’ format. What
does this mean? |
It supports a wide range of media elements eg text, graphics, video.
|
|
Why are multimedia elements compressed if they are going to be used on the
World Wide Web? |
Bandwidth limits may result in media elements taking too long to load.
|
|
What is true about lossy compression?
|
Lossy compression reduces file sizes by permanently removing
unnecessary bits. |
|
What is true about lossless compression?
|
Lossless compression reduces file sizes by temporarily removing
unnecessary bits. |
|
What is a digital watermark?
|
A digital signature that states who the author of the media element is.
|
|
What is the UK law for copyright?
|
Copyright, Designs & Patents Act.
|