Storing Data Quiz

Which characteristic best fits the ASCII character set?

• Stores up to 8 bits

• Uses emojis as part of their character set

• Can store more than 256 characters

• Can store more than 8 bits

Which characteristic best fits the Unicode character set?

• Stores up to 8 bits

• Uses emojis as part of their character set

• Can store more than 256 characters

• Can store more than 8 bits

How is a bitmap image stored on a computer?

• As a series of pixels

• As a series of metadata

• As a series of binary numbers

• As a series of bits

What does the colour depth of an image measure?

• Bits per pixel

• Number of pixels

• Resolution

• File size

What does increasing the resolution of an image do?

• Improves the quality

• Decreases the quality

• Increases the file size

• Decreases the file size

What does increasing the colour depth of an image do?

• Improves the quality

• Decreases the quality

• Increases the file size

• Decreases the file size

How is sound stored on a computer?

• As sound waves

• As a series of bits

• As regular intervals

• As samples

What determines the amount of detail in a sound sample?

• Sampling

• Bit depth

• Sample rate

• Duration

What happens when the sample rate of a sound file is increased?

• Improves the quality

• Decreases the quality

• Increases the file size

• Decreases the file size

Which characteristic best describes the Unicode character set?

• Universal character encoding standard

• Comprehensive character encoding standard

• Global character encoding standard

• International character encoding standard