What technology allowed for the creation of supercomputers?*Integrated circuitsTransistorsVacuum tubesMicroprocessors

All of the technologies listed have played a significant role in the development of supercomputers.

1. Vacuum Tubes: These were used in the earliest computers, such as the ENIAC. They were the first kind of technology that allowed for electronic computation but were eventually phased out because they were large, unreliable, and consumed a lot of power.

2. Transistors: The invention of transistors was a significant step forward in computer technology. They were much smaller, more reliable, and consumed less power than vacuum tubes. The first computers that used transistors instead of vacuum tubes were built in the 1950s.

3. Integrated Circuits: The next major advancement was the integrated circuit, which miniaturized and combined multiple transistors onto a single chip. This allowed for even smaller, more powerful computers. The first integrated circuits were developed in the late 1950s and early 1960s.

4. Microprocessors: The microprocessor is a type of integrated circuit that contains the functions of a computer's central processing unit (CPU) on a single chip. The development of the microprocessor in the 1970s allowed for the creation of personal computers and eventually supercomputers.

So, while all these technologies contributed to the creation of supercomputers, the invention of the microprocessor was probably the most significant, as it allowed for a huge increase in processing power on a single chip.