Is that a question or an answer... im confused?!?!
Answer:
C. USB
Explanation:
A USB Disk allows for a Backup of the PowerPoint file in case Jack needs it in the future.
<em>Alan Shugart assigned David L. Noble to lead the development of "a reliable and inexpensive system for loading microcode into IBM System/370 mainframes" using a process called Initial Control Program Load (ICPL). </em>
Answer:
sorry im late ^^; but the answer is metadata!
Explanation: