What technology characterized the fourth generation of computers?Group of answer choicesTransistorsArtificial IntelligenceIntegrated circuitMicroprocessorsNext

Step 1: Break Down the Problem

The problem asks us to identify the technology that characterized the fourth generation of computers from the given options.

Step 2: Relevant Concepts

The four generations of computers are categorized based on the technology used in their construction. Here's a brief overview:

1. First Generation (1940-1956): Vacuum tubes
2. Second Generation (1956-1963): Transistors
3. Third Generation (1964-1971): Integrated Circuits
4. Fourth Generation (1971-Present): Microprocessors

Step 3: Analysis and Detail

From the options given:

1. Transistors: Characterized the second generation.
2. Artificial Intelligence: While it is significant, it is not a defining technology of the fourth generation.
3. Integrated Circuit: Part of the third generation.
4. Microprocessors: Defined the fourth generation, serving as the heart of modern computers.

Step 4: Verify and Summarize

Based on the definitions, the technology that distinctly characterized the fourth generation of computers is the microprocessor, which integrates the functions of a computer's CPU on a single chip, leading to significant advancements in computing power and efficiency.

Final Answer

Microprocessors characterized the fourth generation of computers.