Which statement is true regarding the way computer programs save the data you input?

a. The hard drive automatically saves everything you enter.
b. You must give the computer a command to save your data or set it to save at regular intervals.
c. If you place a disk in the drive, your data will periodically be stored on it.
d. Data is stored when you turn the computer off.

b
FEEDBACK: a. Incorrect. You must give the computer a command to save your data or set it to save at regular intervals.
b. Correct.
c. Incorrect. This action does not trigger periodic backup of data.
d. Incorrect. Unsaved material will be lost when the computer is turned off.