69. Which computing generation has artificial intelligence as a defining technology?

Answer: B

Explanation:

Fifth generation computing has artificial intelligence as a defining technology.

Fifth generation computing is characterized by the integration of artificial intelligence (AI) technologies, which enable computers to perform tasks that require human-like intelligence, such as understanding natural language and recognizing patterns.

A) First

The first generation of computing, which lasted from the 1940s to the 1950s, was primarily defined by vacuum tube technology and the development of early electronic computers. This era did not incorporate artificial intelligence, focusing instead on basic computation and data processing.

B) Fifth

The fifth generation of computing, emerging in the 1980s and continuing into the present, is marked by advancements in artificial intelligence and machine learning. This generation aims to create systems that can perform complex reasoning tasks and learn from experience, making AI a central feature of its technology.

C) Second

The second generation of computing, spanning the 1960s to the 1970s, introduced transistors and more sophisticated programming languages, yet it did not focus on artificial intelligence. The main advances during this period were in processing power and reliability, rather than AI capabilities.

D) Third

The third generation of computing, which began in the 1970s and continued into the 1980s, utilized integrated circuits and aimed to improve the performance and capability of computers. While it laid the groundwork for future advancements, it did not prominently feature artificial intelligence as a defining technology.

Conclusion

The fifth generation of computing is distinct in its emphasis on artificial intelligence, setting it apart from the earlier generations. The first, second, and third generations were primarily focused on hardware improvements and basic computation, lacking the sophisticated AI capabilities that characterize the fifth generation. Thus, option B is the only correct answer that aligns with the defining technology of that generation.