Image and Sound Representation

Images can be represented as sequences of color samples, encoded in binary. What are these images called? (Tick 2 boxes)

• Bitmap images

• Vector images

• Raster images

• Geometric images

Sounds can be represented as sequences of sound samples, encoded in binary. What are these sounds called?

• Pulse code modulation

• Frequency modulation

• Amplitude modulation

• Sound wave encoding

Images can be represented as collections of geometrical shapes (each with its own attributes). What are these images called?

• Bitmap images

• Raster images

• Vector images

• Pixel images

Music can be represented as a sequence of musical notes (with information on how to play them). What is an example of this called?

• MIDI file

• MP3 file

• WAV file

• FLAC file

What is a procedure that reduces the size of a representation called?

• Expansion method

• Compression method

• Amplification method

• Reduction method