When was the first computer invented?
When was the first computer invented?
The first computer was invented by Charles Babbage (1822) but was not built until 1991! Alan Turing invented computer science. The ENIAC (1945) was the first electronic general-purpose digital computer, it filled a room.
What are the 7 types of computers?
Contents
- Supercomputer.
- Mainframe.
- Server Computer.
- Workstation Computer.
- Personal Computer or PC.
- Microcontroller.
- Smartphone.
- References.
What is classification of computer?
Classification of Computers
| Sr.No. | Type |
|---|---|
| 1 | PC (Personal Computer) or Micro-Computers |
| 2 | Workstation |
| 3 | Mini-Computer |
| 4 | Main Frame |
Who invented computer virus?
In January of 1986, the first virus written for Windows based PCs was born. Known simply as “Brain,” it was written by two brothers, Basit and Amjad Farooq Alvi, who were only 17 and 24 years old at the time.
What are 3 types of computer?
Computer Types
- Analog computers.
- Digital computers.
- Hybrid computers.
Why does NASA use old computers?
The reason, according to a Computer World report, is to design the spacecraft for reliability and being rugged. Orion — which soared into the radiation-laden Van Allen belts above Earth — needs to withstand that environment and protect humans on board.
What are the 5 classification of computers?
The following are the classification of computers according to speed from fastest to lowest: Supercomputers, Mainframe computers, Minicomputers, and personal computers.
What is the oldest virus?
Smallpox and measles viruses are among the oldest that infect humans. Having evolved from viruses that infected other animals, they first appeared in humans in Europe and North Africa thousands of years ago.