Final answer:
Increasing the sampling rate when digitizing a file increases the file size.
Step-by-step explanation:
Increasing the sampling rate when digitizing a file increases the file size. Sampling rate refers to the number of samples taken per unit of time when converting an analog signal to a digital format. A higher sampling rate means more samples are taken, resulting in more data being stored and therefore increasing the file size. For example, when recording audio at a higher sampling rate, the file will contain more data and result in a larger file size.