RO81 File Formats [Revision #1]

Sound encoded in a LOSSY format is likely to be... (Choose TWO answers)

• Higher in quality

• Lower in quality

• Larger in file size

• Smaller in file size

Sound encoded in a LOSSLESS format is likely to be... (Choose TWO answers)

• Higher in quality

• Lower in quality

• Larger in file size

• Smaller in file size

Which of the following is an example of a LOSSLESS sound file format:

• .AAC

• .MP3

• .FLAC

• .OGG

Which of the following might NOT be an appropriate use for an MP3 file?

• Storing music on a digital device such as a phone

• Storing game sound effects

• Storing a podcast of a radio program

• Storing a studio recording of a band

LOSSY images .....

• Lose quality when they are compressed

• Do not lose quality when they are compressed

LOSSLESS mages .....

• Lose quality when they are compressed

• Do not lose quality when they are compressed

Leo wishes to remove the background from an image and save it with transparency. Which of the following file types should he choose?

• JPEG

• GIF

• BMP

• TIFF

Leah is a wedding photographer. She wants to put some example photos on her website to showcase her work. She knows that she needs to compress her images first. Which file format should she choose?

• JPEG

• GIF

• BMP

• TIFF

Priya has taken photos for her GCSE coursework. She will need to spend some time editing them in Photoshop. Which file format should she choose?

• JPEG

• GIF

• BMP

• PSD

How many different colours can be displayed in a JPEG?

• 256

• 1600

• 16,000

• 16 million