Question: What role does digital sum play in enhancing technology, according to the passage?

Options:

1. It serves as a foundational principle for new inventions.
2. It acts as a barrier to technological advancement.
3. It complicates existing processes.
4. It is irrelevant to modern technology.

Correct Answer: It serves as a foundational principle for new inventions.

Solution:

The passage indicates that digital sum serves as a foundational principle that supports and enhances new technological inventions.