Which is the largest computer?

Which computers are big in size?

They are minicomputer, micro computer, mainframe computer and super computer. Super computer is the fastest, most expensive, big in size, and most powerful computer that can perform multiple tasks within no second. Mainframe Computer is the large sized computer that covers about 1000 sq feet.

Which is world’s fastest computer?

Top500: Japan’s Fugaku Still the World’s Fastest Supercomputer | Data Center Knowledge. Arm-powered Fugaku, in Kobe, Japan, is the the world’s fastest supercomputer as of November 2020, according to Top500.org.

What is the least powerful computer?

The least powerful computer is

  • A. microcomputer.
  • mainframe computer.
  • mini computer.
  • none of the above.

Which computer is the most powerful?

Supercomputers are used to run complicated simulations that involve a large number of variables. Common uses include economic, environmental and neurological modeling as well as how the COVID-19 virus mutates and spreads. The Japanese supercomputer, Fugaku, is the world’s most powerful.

What is the smartest computer?

The top 10 supercomputers, the new scientific giants

  • The Summit is the world’s most powerful supercomputer today. …
  • The Sierra supercomputer is dedicated to military research. …
  • TaihuLight is installed in the National Supercomputing Center in Wuxi. …
  • Tianhe-2, in National Supercomputer Center in Guangzhou. …
  • The Frontera supercomputer at the Texas Advanced Computing Center.
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30 сент. 2019 г.

How fast are computers today?

The first computer processor had a processing speed of 740 kHz and was able to process 92,000 instructions per second. This may sound like many instructions per second, but today’s processors are multi-core GHz processors and can process more than 100 billion instructions per second.

Which country has best supercomputer?

China currently dominates the list with 212 supercomputers, leading the second place (United States) by a record margin of 113. Ranked by performance the most powerful supercomputers are located in the US (669 petaFLOPS). Followed by Japan (594 petaFLOPS) and China (564 petaFLOPS).

What is the meaning of microcomputer?

A microcomputer is a small, relatively inexpensive computer with a microprocessor as its central processing unit (CPU). It includes a microprocessor, memory and minimal input/output (I/O) circuitry mounted on a single printed circuit board (PCB).

What is mainframe computer system?

A mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications, bulk data processing (such as the census and industry and consumer statistics, enterprise resource planning, and large-scale transaction processing).

Which electronic component was used in second generation?

A transistor computer, now often called a second generation computer, is a computer which uses discrete transistors instead of vacuum tubes. The first generation of electronic computers used vacuum tubes, which generated large amounts of heat, were bulky and unreliable.

What are the 5 most powerful computer?

  • Tianhe-2 (China) China’s Tianhe-2 is used mainly for government security applications at China’s National University of Defense Technology. …
  • Sunway TaihuLight (China) Also a former number one, Sunway TaihuLight dominated the list for two years after its debut in June 2016. …
  • Sierra (US) …
  • Summit (US) …
  • Fugaku (Japan)
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23 июн. 2020 г.

Which computers NASA uses?

NASA uses five general-purpose computers in the Shuttle. Each one is an IBM AP-101 central processing unit (CPU) coupled with a custom-built input/output processor (IOP). The AP-101 has the same type of registers and architecture used in the IBM System 360 and throughout the 4Pi series29.

What is a super computer called?

Supercomputer, any of a class of extremely powerful computers. … The term is commonly applied to the fastest high-performance systems available at any given time. Such computers have been used primarily for scientific and engineering work requiring exceedingly high-speed computations.

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