TOPIC-1 COMPUTER – AN ELECTRONIC DEVICE
Those machines which work on electricity are known as electronic machines. A Computer is also a machine and works on electricity. So, it is an electronic machine.
Then, Who is the real father of computer?
Charles Babbage: “The Father of Computing”
What is the first electronic computer? ENIAC, in full Electronic Numerical Integrator and Computer, the first programmable general-purpose electronic digital computer, built during World War II by the United States.
Keeping this in consideration, Which is not electronic computer?
When computers that were both digital and electronic appeared, they displaced almost all other kinds of computers, but computation has historically been performed in various non-digital and non-electronic ways: the Lehmer sieve is an example of a digital non-electronic computer, while analog computers are examples of …
What was first computer?
The first substantial computer was the giant ENIAC machine by John W. Mauchly and J. Presper Eckert at the University of Pennsylvania. ENIAC (Electrical Numerical Integrator and Calculator) used a word of 10 decimal digits instead of binary ones like previous automated calculators/computers.
What is the world’s most powerful computer?
The Japanese supercomputer, Fugaku, is the world’s most powerful.
Which is the largest computer?
- Mainframe computer is the largest computer.
- Mainframe computers can execute millions of instruction simultaneously. Supercomputers are the largest computers in the world. …
- HPE Has Constructed The Largest Single-Memory Computer System Ever Built. …
- A mainframe computer’s size depends primarily on its age.
Which computer is not a portable?
Mini Computer is smaller size computer but not small as Laptop & Notebook.
Which of the following is the first automatic digital computer?
The Atanasoff–Berry computer (ABC) was the first automatic electronic digital computer.
What is history of computer?
In the early 1820s, it was designed by Charles Babbage who is known as “Father of Modern Computer”. It was a mechanical computer which could perform simple calculations. It was a steam driven calculating machine designed to solve tables of numbers like logarithm tables.
What is computer full form?
Some people say that COMPUTER stands for Common Operating Machine Purposely Used for Technological and Educational Research. … “A computer is a general purpose electronic device that is used to perform arithmetic and logical operations automatically.
What are the 5 most powerful computer?
Here are the top five supercomputers.
- SEE: Hardware inventory policy (TechRepublic Premium)
- Tianhe-2A. This supercomputer, also known as Milky Way-2A, is located at the National Supercomputer Center in Guangzhou. …
- Sunway TaihuLight. It’s not just fast–it’s also energy-efficient. …
- The Sierra system. …
- IBM’s Summit. …
- Fugaku.
Which country has a super fast computer?
As of June 2020, the fastest supercomputer on the TOP500 supercomputer list is Fugaku, in Japan, with a LINPACK benchmark score of 415 PFLOPS, followed by Summit, by around 266.7 PFLOPS.
Which is most powerful computer?
Fugaku has topped the Top500 list, a supercomputer benchmark index, for two consecutive years. The computer has 100 times the application performance of K supercomputer and is developed to implement high-resolution, long-duration and large-scale simulations.
What is the best PC ever?
- Best PC: Dell XPS Desktop Special Edition. …
- Best gaming PC: Alienware Aurora Ryzen Edition R10. …
- Best all-in-one PC: iMac (24-inch, 2021) …
- Best budget gaming PC: Dell G5 Gaming Desktop. …
- Best budget mini PC: Lenovo Ideacentre Mini 5i. …
- Best mini PC: Intel Ghost Canyon NUC. …
- Best mid-range gaming PC: Lenovo Legion Tower 5i.
What is the most powerful type of computer?
The most powerful computers are supercomputers.
Which computer is a portable computer?
A portable computer is a term used to describe a computer capable of being readily moved. While most desktop computers today can be moved with a bit of effort, this term is often used to describe laptop or palmtop computers. The first portable computer is considered to be the IBM 5100.
Which is the most powerful type of computer?
The most powerful computers are supercomputers.
Is PDA a portable computer?
A personal digital assistant (PDA), also known as a handheld PC, is a variety mobile device which functions as a personal information manager. PDAs have been mostly displaced by the widespread adoption of highly capable smartphones, in particular those based on iOS and Android.
Which is the automatic digital computer?
The English inventor Charles Babbage, however, is generally credited with having conceived the first automatic digital computer. During the 1830s Babbage devised his so-called Analytical Engine, a mechanical device designed to combine basic arithmetic operations with decisions based on its own computations.
What was the first computer called?
The ENIAC (Electronic Numerical Integrator and Computer) was the first electronic programmable computer built in the U.S. Although the ENIAC was similar to the Colossus, it was much faster, more flexible, and it was Turing-complete.
What is the importance of computer history?
Studying the history of computers is a way of paying tribute to those who came before, but more importantly, the previous knowledge in the field is the foundation of what is current. In order to fully understand something, you have to know and understand the foundation.
How did computer begin?
First general-purpose computer
In 1837, Charles Babbage proposed the first general mechanical computer, the Analytical Engine. The Analytical Engine contained an ALU (Arithmetic Logic Unit), basic flow control, punch cards (inspired by the Jacquard Loom), and integrated memory.
How many types of computer are there?
There are seven types of Computer 1 Supercomputer 2 Mainframe 3 Microcontroller 4 Server Computer 5 Personal Computer 6 Workstation computer 7 smartphone. There are Four Different Computer Types We have four different computer types classified according to their performance, power, and size.