Question

which advantage of stored digital data could also be a disadvantage?
a. stored digital data can be copied perfectly time after time.
b. systems have been developed to protect stored digital data.
c. information in stored digital data can be quickly changed.
d. stored digital data are reliable.

Explanation:

• Option A: The ability to copy digital data perfectly (an advantage) can lead to unauthorized duplication (a disadvantage). For example, copyrighted digital media can be easily pirated.
• Option B: Systems protecting data is only an advantage.
• Option C: Quick changeability is mainly an advantage (e.g., easy updates) with no inherent disadvantage in the context of the question.
• Option D: Reliability is only an advantage.

Answer:

A. Stored digital data can be copied perfectly time after time.