Data Storage Quiz

What is the smallest unit of measurement for data storage?

• Kibibyte

• Nibble

• Bit

• Byte

How many bits are in a byte?

• 2

• 8

• 4

• 16

Which unit of measurement is equal to 230 bytes?

• Mebibyte (MiB)

• Kibibyte (KiB)

• Tebibyte (TiB)

• Gibibyte (GiB)

How is the file size of an image file calculated?

• Multiply resolution by colour depth

• Divide resolution by colour depth

• Subtract resolution from colour depth

• Add resolution and colour depth

What is the file size of an image that measures 100 by 80 pixels with 128 colours?

• 4.12 mebibytes

• 2.5 kibibytes

• 6.84 kibibytes

• 8.5 mebibytes

How is the file size of a sound file calculated?

• Multiply sample rate by sample resolution

• Divide sample rate by sample resolution

• Add sample rate and sample resolution

• Subtract sample rate from sample resolution

What is the file size of a sound clip that uses 48KHz sample rate, 24 bit resolution, and is 30 seconds long?

• 8.5 mebibytes

• 4218.75 kibibytes

• 4.12 mebibytes

• 2.5 kibibytes

What is the purpose of using specific units in the final answer of a calculation?

• To confuse the reader

• To align with the question requirements

• To save paper

• To increase the difficulty level

Which of the following is NOT a type of data storage unit?

• Kibibyte (KiB)

• Terabyte (TB)

• Mebibyte (MiB)

• Gibibyte (GiB)

What is the total number of bits in a nibble?

• 16

• 8

• 4

• 2