Understanding File Size Calculations

What is the formula to calculate the size of a sound file?

• Sample rate x Duration x Resolution

• Color depth x Image height x Image width

• Resolution x Image width x Duration

• Sample rate x Image height x Color depth

How many samples are taken per second in the example sound file?

• 12 samples

• 3 samples

• 6 samples

• 9 samples

What is the resolution of the sound file in the example?

• 3 bits

• 4 bits

• 2 bits

• 5 bits

How many bits are required to store each pixel in the example image?

• 8 bits

• 4 bits

• 3 bits

• 2 bits

What is the formula to calculate the size of an image file?

• Sample rate x Image height x Color depth

• Resolution x Image width x Duration

• Color depth x Image height x Image width

• Sample rate x Duration x Resolution