What are the precursors of computer?

Charles Babbage (1791-1871) worked on two mechanical devices: the Difference Engine and the far more ambitious Analytical Engine (a precursor of the modern digital computer), but neither worked satisfactorily.

Who is known as father of computer?

Charles Babbage: “The Father of Computing”

What are the 5 classification of computer?

The computers are categorized as Supercomputers, Mainframe computers, Minicomputers, Personal computers, Mobile computers, Laptops computers, Tablet computers, Portable computers, Personal digital assistants, Calculators, Handheld game consoles, Information appliances, Embedded systems.

What were the first computers made of?

The ENIAC was invented by J. Presper Eckert and John Mauchly at the University of Pennsylvania and began construction in 1943 and was not completed until 1946. It occupied about 1,800 square feet and used about 18,000 vacuum tubes, weighing almost 50 tons.

What are the 7 types of computers?

Answer:

• Supercomputer.
• Mainframe.
• Server Computer.
• Workstation Computer.
• Personal Computer or PC.
• Microcontroller.
• Smartphone.

What are the 2 types of computer?

Classification of Computers by Size

• Supercomputers.
• Mainframe computers.
• Minicomputers.
• Personal computers (PCs) or microcomputers.

How old is the history of the computer?

He developed an Analytical Engine based on the modern computer to perform mathematical calculations very fast. The authentic brief history of the computer is very old and goes back to 3000BC which still in growth. In this period the apparatus named Abacus used for calculation. This was the 1 st calculating device of history.

What was the first computer with a coprocessor?

Cyrix released their first coprocessors, the FasMath 83D87 and 83S87, in 1989. These were x87 compatible and designed for 386 computers. The FasMath coprocessors were up to 50% faster than the Intel 80387 processor. AMD introduced the AM386 microprocessor family in March 1991.

Which is an authentic brief history of the computer?

The authentic brief history of the computer is very old and goes back to 3000BC which still in growth. In this period the apparatus named Abacus used for calculation. This was the 1 st calculating device of history. The Abacus was the first calculating device developed in China before 3000BC for calculation. The Abacus was also known as Soroban.

Which is the first computer in the world?

A Brief History of Computers By Debdeep Mukhopadhyay Assistant Professor Dept of Computer Sc and Engg IIT Madras Pre-Mechanical Computing: Mechanical computers From The Abacus c. 4000 BCE to Charles Babbage and his Difference Engine (1812) Mechanical computers: The Abacus (c. 3000 BC)