Reading :Types of computer

1. The most common ? (Microcomputers or Personal computers PCs) the most common type of computer.
smaller.cheaper.and less powerful than mainframes and minicmputers.

2. Small enough for a pocket ? Subnotebook) Not quite as big as notebooks.Can fit into a jacket pocket.
3. The most common portable ? (Notebook) About the size of piece of writing paper.the most common type of portable.
4.Used by many people at the same time ? (Laptop) About the size of a small typewriter.less common now because smaller and lighter portables are available.
5. Used like mainframes ? (Minicomputers) Used like mainframes.not as big.powerful,or expensive as mainframes.less common now because inicrocomputers have improved.
6. Also called a handheld computer ? (Handheld or Palmtop) Small enough to fit into the palm of one hand.not easy to type with because of their size.Often used as personal organizers.
7. The most powerful ? (Mainframes) Large.powerful.expensive.multi-user systems-used by many people at the same time.Used for processing very large amunts of  data.The most powerful mainframes are called.supercomputers.
8. Not suitable for a lot of typing ? (Handheld or Palmtop) Small enough to fit into the palm of one hand.not easy to type with because of their size.Often used as personal organizers.