Question

which invention was developed during the electronic age?

a. telephone system

b. steam engine

c. hand plow

d. multipurpose computer

Explanation:

• The telephone system emerged in the late 1800s, part of the Electrical Age, not the Electronic Age.
• The steam engine was a key invention of the Industrial Revolution (Mechanical Age).
• The hand plow is an ancient agricultural tool from pre-industrial eras.
• Multipurpose computers rely on electronic circuitry and were developed during the Electronic Age, which centers on electronic devices for information processing.

Answer:

D. Multipurpose computer