Data Storage, Sound and Image File Sizes

How many bits are there in a nibble?

• 4 bits

• 8 bits

• 2 bits

• 16 bits

How many mebibytes (MiB) are in a gibibyte (GiB)?

• 1024 MiB

• 1000 MiB

• 512 MiB

• 2048 MiB

What is the correct unit for 1024 gibibytes (GiB)?

• 1 tebibyte (TiB)

• 1 terabyte (TB)

• 1 mebibyte (MiB)

• 1 kibibyte (KiB)

Which of the following factors affects the file size of an image?

• Resolution and colour depth

• Sample rate and bit depth

• Frame rate and codec

• Pixel density and compression algorithm

What information is needed to calculate the file size of a sound file?

• Sample rate, bit depth, and length of track

• Resolution, frame rate, and colour depth

• Sample rate, frame rate, and resolution

• Bit depth, compression type, and resolution

Meta data tells us _____________ .

• when a file was created

• when it was last modified

• who owns the file

• who can view or edit the file

• all of the above

Rank the units of data storage in order from smallest to largest..

• MiB > KiB > Byte > TiB >GiB

• KiB > Byte > MiB > TiB > GiB

• Byte > KiB > MiB > GiB > TiB

• TiB > GiB > MiB > KiB > Byte

A group of binary digits or bits (usually eight) operated on as a unit. A unit for computer memory.

• byte

• bite

• right

• fight

1024 bytes is equivalent to what?

• 1 kiloByte

• 1 kibiByte

• 1 megaByte

• 1 mebiByte

1 tebibyte is equivalent to what?

• 1024 gibibyte

• 1024 gigabyte

• 1000 gibibyte

• 1000 gigabyte