Sagot :
Answer:
1.
- Mainframe Computer
It is high capacity and costly computer. It is largely used by big organizations where many people can use it simultaneously.
- Super Computer
This category of computer is the fastest and also very expensive. A typical supercomputer can solve up to ten trillion individual calculations per second.
- Workstation Computer
The computer of this category is a high-end and expensive one. It is exclusively made for complex work purpose.
- Personal Computer (PC)
It is a low capacity computer developed for single users.
- Apple Macintosh (Mac)
It is a sort of personal computer manufactured by Apple company.
- Laptop computer (notebook)
It is a handy computer that can be easily carried anywhere.
2. An input device is something you connect to a computer that sends information into the computer. An output device is something you connect to a computer that has information sent to it.
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