IT Fundamentals Media Formatting

Digital sound recordings capture sound waves and divide them into distinct segments. Each segment is assigned a value. What is the value called?

• Sampling rate

• Sample height

• Resolution

• Bit depth

How many possible values would an 8 bit audio sample have?

• 65,000

• 256,000

• 256

• 16

Which of the following makes videos appear smoother and more fluid?

• Higher frame rate

• Higher resolution

• Lower resolution

• Lower frame rate

Match each feature to whether it influences audio. (choose 2)

• sampling rate

• resolution

• color depth

• bit depth

• frame rate

Match each feature to whether it influences video.

• sampling rate

• bit depth

• resolution

• color depth

• frame rate

Which of the following is a lossless compress algorithm?

• compression artifact

• MP4

• Run length recording

• PNG

which are pixels that are the exact same between multiple frames called?

• lossless compression

• compression artifact

• temporal redundancy

• run length encoding

Which kind of file would be hurt most by a lossy compression algorithm?

• A digital photograph

• audio file containing speech

• audio file containg music

• text document

A typical computer monitor is which type of display?

• White

• Raster

• RGB

• Vector

Which type of digital picture is made by storing individual pixel values?

• Pixel map

• Hi-res

• Vector

• Raster