Measuring and Storing Data

What is the smallest unit of data storage

• Byte

• Nibble

• Bit

• KB

How many bits are there in a byte?

• 4 bits

• 8 bits

• 16 bits

• 32 bits

According to the image, how many bytes are there in a kilobyte (KB)?

• 1,000 bytes

• 1,024 bytes

• 100 bytes

• 10,000 bytes

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

• sample rate x duration (s) x bit depth

• sample rate + duration (s) + bit depth

• sample rate / duration (s) / bit depth

• sample rate - duration (s) - bit depth

What is the equivalent of 1 nibble as per the data storage units?

• 0 or 1

• 8 bits

• 4 bits

• 1,000 bytes

Reorder the following, with the smallest unit of data storage first

• Kilobyte

• Byte

• Bit

• Megabyte

• Nibble

Reorder the following with the smallest unit of data storage first

• Petabyte

• Gigabyte

• Megabyte

• Terabyte

Match the unit of data storage to the equivalent

• 1,024 KB

• Nibble

• 4 Bits

• Byte

• 1,024 Bytes

• Bit

• 0 or 1

• MB

• 8 Bits

• KB

Match the following units of data storage to their equivalent

• 1,024 TB

• TB

• 1,024 MB

• MB

• 1,024 KB

• PB

• 1,024 GB

• GB

Using the formula shown in the image, calculate (you may use a calculator) the sound file size for:

Sample Rate: 3

Duration: 1 minute 30 seconds

Bit Depth: 2

• 540 bits

• 250 bits

• 90 bits

• 622 bits