Which technology has trigerred the computer revolution in the last three decades of twentieth century ?

Explanation

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks about the technology that triggered the computer revolution in the last three decades of the 20th century.

2. **Understanding the Context**: The computer revolution refers to the rapid advancements in computer technology and its widespread adoption during the late 20th century.

3. **Key Technology**: The technology that played a crucial role in this revolution is Integrated Circuit (IC) technology.

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