Sony Started as a Tiny Company That Built Portable,battery-Powered Transistor

question 37

Multiple Choice

Sony started as a tiny company that built portable,battery-powered transistor radio.The sound quality was poor,but customers were willing to overlook that for convenience and portability.With the experience and revenue stream from these portable radios,Sony improved its technology to produce cheap,low-end transistor amplifiers that were suitable for home use,and invested those revenues in improving the technology further,which produced still better radios.This is an example of:

• A)Sustaining technologies.
• B)Disruptive technologies.
• C)Web 3.0.
• D)Digital Darwinism.

---

Definitions:

Class Inclusion

Categorizing a new object or concept as belonging to a broader group of objects or concepts.

Preoperational Child

A stage in Jean Piaget's theory of cognitive development, typically from ages 2 to 7, where children begin to use language and think symbolically, but their thinking is still intuitive and egocentric.

Seriation

Placing objects in an order or series according to a property or trait.

Zone of Proximal Development

A concept in educational psychology referring to the difference between what a learner can do without help and what they can achieve with guidance and encouragement from a skilled partner.